Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6051796 | Electric insulator made from silicone rubber for high-voltage applications | Martin Kuhl, Rene Mainardis | 2000-04-18 |
| 5560851 | Process for producing ceramic heating elements | Alfred Thimm, Heinz Groschwitz | 1996-10-01 |