CH

Cheng-Hui Hsu

Overall (2003): #3,296 of 273,478Top 2%
8
Patents 2003

Issued Patents 2003

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6631802 Tool box drill bit retainer 2003-10-14
D478292 Measure tape 2003-08-12
D476585 Measure tape 2003-07-01
D476214 Utility knife 2003-06-24
D473778 Utility knife 2003-04-29
6550155 Tape rule with automatic blade extension mechanism 2003-04-22
6536698 Dual mode tape rule blade arrestor structure 2003-03-25
D471119 Measure tape 2003-03-04