Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6702179 | Paperboard box | — | 2004-03-09 |
| 6543275 | Apparatus and method for testing air permeability of a fabric | Richard Wu | 2003-04-08 |
SC
Shih-Jen Chang
Overall (All Time): #2,188,371 of 4,157,543Top 55%
2
Patents All Time