CH

Chih-Ching Hsien

Overall (All Time): #16,550 of 4,157,543Top 1%
94
Patents All Time

Issued Patents All Time

Showing 76–94 of 94 patents

Patent #TitleCo-InventorsDate
6761091 Compact structure for controlling movement of pawl for ratchet tools 2004-07-13
6761464 Sealing device for flashlights 2004-07-13
D488967 Wrench 2004-04-27
6715383 Wrench with angled function end 2004-04-06
6715382 Control assembly for a ratchet tool 2004-04-06
6712484 Ratchet wrench and lighting circuit 2004-03-30
D487682 Wrench 2004-03-23
D487681 Wrench 2004-03-23
6691595 Retractable/folding collapsible wrench 2004-02-17
6688195 Bi-directional ratchet wrench 2004-02-10
6681664 Handle for hand tool 2004-01-27
6681663 Hand tool having a vibration device 2004-01-27
6676533 Angle adjustable golf club 2004-01-13
6668686 Inner periphery of a driving member for driving nut with different specifications 2003-12-30
6666111 Wrench teeth arrangement for ratchet tools 2003-12-23
6655238 Reinforcement teeth structure for ratchet 2003-12-02
6651533 Ratchet wheel mounting arrangement for ratchet wrenchet 2003-11-25
6609444 Switching lever for ratchet tools 2003-08-26
6516692 Pawl controlling device for ratchet tools 2003-02-11