Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4544593 | Sealing strip | Bernhard Borgert | 1985-10-01 |
| 4330581 | Sealing element | Bernhard Borgert | 1982-05-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4544593 | Sealing strip | Bernhard Borgert | 1985-10-01 |
| 4330581 | Sealing element | Bernhard Borgert | 1982-05-18 |