Inventor
CHANG CHUCK
TW16 patents
⚠️ This page may combine multiple inventors who share the name “CHANG CHUCK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHANG CHUCK
5 patentsUS7219907B2May 22, 2007
Skateboard wheel set with suspension device
CHANG CHUCK37 citations91
USD680397SApr 23, 2013
Wrench detent having unsymetrical tooth shapes at left and right end
CHANG CHUCK3 citations61
US7117772B2Oct 10, 2006
Wrench having a safety device
CHANG CHUCK3 citations61
USD426864SJun 20, 2000
Base for in-line roller skate
CHANG CHUCK3 citations61
US8677956B2Mar 25, 2014
Control valve for a device for variably adjusting the control times of gas-exchange valves of an internal combustion engine
CHANG CHUCK3 citations60
(unassigned)
4 patentsUS6761093B2Jul 13, 2004
Socket structure
73 citations96
US6913272B2Jul 5, 2005
Skateboard having a three-dimensional independent suspension balance system
39 citations91
US6656053B2Dec 2, 2003
Automatically restorable universal connector
26 citations91
US6053512AApr 25, 2000
Suspension system for in-line roller skates
17 citations83
EATON CORP
2 patentsUS6644265B2Nov 11, 2003
Electro-hydraulic manifold assembly and method of making same for controlling de-activation of combustion chamber valves in a multicylinder engine
EATON CORP37 citations91
US6722508B2Apr 20, 2004
Removable cartridge assembly for filtering bi-directional axial flow and radial flow and method of making same
EATON CORP15 citations79