Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5364241 | Evacuation system with universal lid for rigid containers | — | 1994-11-15 |
| 5338166 | Evacuation pump system for both rigid and flexible containers | — | 1994-08-16 |
| 5299917 | Evacuation pump system with check valves for both rigid and flexible containers | — | 1994-04-05 |
| 4975028 | Pump apparatus for evacuating containers | — | 1990-12-04 |