IC

I-Teh Chang

UN Unknown: 2 patents #76 of 2,925Top 3%
Overall (2003): #63,477 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6638189 Inflatable game ball and method of making same — 2003-10-28
6510944 Method of making golf bags and golf bags made by same — 2003-01-28