Ka Chuen Sze

TL Tung Hing Plastic Manufactory Limited: 25 patents #1 of 6Top 20%

AP Apothecary Products: 3 patents #7 of 15Top 50%

Overall (All Time): #121,825 of 4,157,543Top 3%

Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #	Title	Co-Inventors	Date
9642431	Hair clipping device	—	2017-05-09
9049914	Hair clipping device	—	2015-06-09
8474674	Tablet cutter	—	2013-07-02
8430287	Tablet cutter	—	2013-04-30
7673778	Tablet cutter	—	2010-03-09