Francis Siu, Chi-Keung Lau, Xing-Jin Jing, James Lau, Albert Chan, Michael Yam, Chi-Ming Lau, Dong Guan, Dandan Li, Jerry Lai, and Nan Yang (2021-2031). Steel platform and shaft hole-wall stationary excavator (Chinese Utility Model Patent No. ZL 202020431251.6)

Francis Siu; LAU Chi-Keung; Xingjian Jing; LAU Chi-Wang James; Ping Chuen Chan; Chi Ho Michael Yam; LAU Chi-Ming; Dong Guan; Dandan Li; Hon Kit Lai; Nan Yang

Francis Siu, Chi-Keung Lau, Xing-Jin Jing, James Lau, Albert Chan, Michael Yam, Chi-Ming Lau, Dong Guan, Dandan Li, Jerry Lai, and Nan Yang (2021-2031). Steel platform and shaft hole-wall stationary excavator (Chinese Utility Model Patent No. ZL 202020431251.6)

Francis Siu (Inventor), LAU Chi-Keung (Inventor), Xingjian Jing (Inventor), LAU Chi-Wang James (Inventor), Ping Chuen Chan (Inventor), Chi Ho Michael Yam (Inventor), LAU Chi-Ming (Inventor), Dong Guan (Inventor), Dandan Li (Inventor), Hon Kit Lai (Inventor), Nan Yang (Inventor)

Research output: Patents, agreements, assignments and companies › Patents granted

Original language	Chinese (Traditional)
Patent number	202020431251.6
IPC	Chinese Utility Model Patent No. ZL
Publication status	Published - Dec 2021

Cite this

Siu, F., LAU Chi-Keung, Jing, X., LAU Chi-Wang James, Chan, P. C., Yam, C. H. M., LAU Chi-Ming, Guan, D., Li, D., Lai, H. K., & Yang, N. (2021). Francis Siu, Chi-Keung Lau, Xing-Jin Jing, James Lau, Albert Chan, Michael Yam, Chi-Ming Lau, Dong Guan, Dandan Li, Jerry Lai, and Nan Yang (2021-2031). Steel platform and shaft hole-wall stationary excavator (Chinese Utility Model Patent No. ZL 202020431251.6). (Patent No. 202020431251.6).

Siu, Francis (Inventor) ; LAU Chi-Keung (Inventor) ; Jing, Xingjian (Inventor) et al. / Francis Siu, Chi-Keung Lau, Xing-Jin Jing, James Lau, Albert Chan, Michael Yam, Chi-Ming Lau, Dong Guan, Dandan Li, Jerry Lai, and Nan Yang (2021-2031). Steel platform and shaft hole-wall stationary excavator (Chinese Utility Model Patent No. ZL 202020431251.6). Patent No.: 202020431251.6.

@misc{db99a8e3cf57400a8d37091727727b31,

title = "Francis Siu, Chi-Keung Lau, Xing-Jin Jing, James Lau, Albert Chan, Michael Yam, Chi-Ming Lau, Dong Guan, Dandan Li, Jerry Lai, and Nan Yang (2021-2031). Steel platform and shaft hole-wall stationary excavator (Chinese Utility Model Patent No. ZL 202020431251.6)",

author = "Francis Siu and {LAU Chi-Keung} and Xingjian Jing and {LAU Chi-Wang James} and Chan, {Ping Chuen} and Yam, {Chi Ho Michael} and {LAU Chi-Ming} and Dong Guan and Dandan Li and Lai, {Hon Kit} and Nan Yang",

year = "2021",

month = dec,

language = "Chinese (Traditional)",

type = "Patent",

note = "202020431251.6; Chinese Utility Model Patent No. ZL",

}

Siu, F, LAU Chi-Keung, Jing, X, LAU Chi-Wang James, , Chan, PC , Yam, CHM, LAU Chi-Ming, Guan, D, Li, D, Lai, HK & Yang, N, Francis Siu, Chi-Keung Lau, Xing-Jin Jing, James Lau, Albert Chan, Michael Yam, Chi-Ming Lau, Dong Guan, Dandan Li, Jerry Lai, and Nan Yang (2021-2031). Steel platform and shaft hole-wall stationary excavator (Chinese Utility Model Patent No. ZL 202020431251.6), Patent No. 202020431251.6.

Francis Siu, Chi-Keung Lau, Xing-Jin Jing, James Lau, Albert Chan, Michael Yam, Chi-Ming Lau, Dong Guan, Dandan Li, Jerry Lai, and Nan Yang (2021-2031). Steel platform and shaft hole-wall stationary excavator (Chinese Utility Model Patent No. ZL 202020431251.6). / Siu, Francis (Inventor); LAU Chi-Keung (Inventor); Jing, Xingjian (Inventor) et al.
Patent No.: 202020431251.6.

Research output: Patents, agreements, assignments and companies › Patents granted

TY - PAT

T1 - Francis Siu, Chi-Keung Lau, Xing-Jin Jing, James Lau, Albert Chan, Michael Yam, Chi-Ming Lau, Dong Guan, Dandan Li, Jerry Lai, and Nan Yang (2021-2031). Steel platform and shaft hole-wall stationary excavator (Chinese Utility Model Patent No. ZL 202020431251.6)

AU - Siu, Francis

AU - LAU Chi-Keung,

AU - Jing, Xingjian

AU - LAU Chi-Wang James,

AU - Chan, Ping Chuen

AU - Yam, Chi Ho Michael

AU - LAU Chi-Ming,

AU - Guan, Dong

AU - Li, Dandan

AU - Lai, Hon Kit

AU - Yang, Nan

PY - 2021/12

Y1 - 2021/12

M3 - Patents granted

M1 - 202020431251.6

ER -

Siu F, LAU Chi-Keung, Jing X, LAU Chi-Wang James , Chan PC , Yam CHM et al., inventors. Francis Siu, Chi-Keung Lau, Xing-Jin Jing, James Lau, Albert Chan, Michael Yam, Chi-Ming Lau, Dong Guan, Dandan Li, Jerry Lai, and Nan Yang (2021-2031). Steel platform and shaft hole-wall stationary excavator (Chinese Utility Model Patent No. ZL 202020431251.6). 202020431251.6. 2021 Dec.