Home › Inventors › Yu Hsun Hsuan

Yu Hsun Hsuan

Overall (All Time): #1,603,592 of 4,157,543Top 40%

3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6718641	Hand operated punching assembly	—	2004-04-13
D458308	Punch	—	2002-06-04
D446816	Punch	—	2001-08-21