Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345337 | Metal seal for a flap valve | Martin Neal Adams, Eugen Leno, Julian Krell, Fabian Sattelberger | 2025-07-01 |
| 4944489 | Rotary valve and seal | Horst Adams, Bernd Bruggestrath | 1990-07-31 |