YH

Yi-Kung Hung

📍 Changhua City, TW: #3 of 93 inventorsTop 4%
Overall (2004): #4,509 of 270,089Top 2%
6
Patents 2004

Issued Patents 2004

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D499322 Claw hammer 2004-12-07
D498402 Claw hammer 2004-11-16
D497789 Hammer head 2004-11-02
D495227 Handle for a handtool 2004-08-31
D494444 Handle for a tool 2004-08-17
D490679 Mallet 2004-06-01