Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6140411 | Extrudable halogen-free mixture | Klaus Schwamborn, Walter Steffes | 2000-10-31 |
| 5896894 | Elongated tubular housing for monitoring systems | Klaus Schwamborn, Walter Steffes | 1999-04-27 |