Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4683702 | Method for vacuum-packaging finely divided materials, and a bag for implementing the method | — | 1987-08-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4683702 | Method for vacuum-packaging finely divided materials, and a bag for implementing the method | — | 1987-08-04 |