Law Chun Cheung

LL Leco Stationery Manufacturing Company Limited: 4 patents #2 of 5Top 40%

📍 Sha Tin, CN: #387 of 2,424 inventorsTop 20%

Overall (All Time): #1,286,499 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
5836709	Ring binder	—	1998-11-17
5807006	Ring binder	—	1998-09-15
5788391	Ring binder	—	1998-08-04
5788392	Ring binder	—	1998-08-04