Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7201273 | Air packing bag having film-type check valves | Tai-Hua Chen | 2007-04-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7201273 | Air packing bag having film-type check valves | Tai-Hua Chen | 2007-04-10 |