Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6729473 | Air-evacuable bag with double-layered valve film and method for manufacturing same | — | 2004-05-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6729473 | Air-evacuable bag with double-layered valve film and method for manufacturing same | — | 2004-05-04 |