Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4328947 | Pendulum gate valve | Uwe Reimpell, Lutz Grein, Friedrich Stark | 1982-05-11 |
| 4259979 | Closure fixture and assembly cap | Uwe Reimpell, Lutz Grein | 1981-04-07 |
| 4244557 | High vacuum seal | Wilhelm Polhede | 1981-01-13 |