Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4938255 | Sealer for vacuum containers | Valentin Balter | 1990-07-03 |
| 4795134 | Valve with improved sealing properties | — | 1989-01-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4938255 | Sealer for vacuum containers | Valentin Balter | 1990-07-03 |
| 4795134 | Valve with improved sealing properties | — | 1989-01-03 |