Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9743723 | One-piece zipper puller | David A. Shereyk, John S. Pontaoe, Tun-Jen Chu, Timothy P. Coffield | 2017-08-29 |
CC
Chwan Huey Lim Chang
Overall (All Time): #2,961,410 of 4,157,543Top 75%
1
Patents All Time