Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497923 | Method for producing an electrical insulator | Alfred Baalmann, Otto-Diedrich Hennemann, Klaus-Dieter Vissing | 2002-12-24 |
| 6475941 | Method for producing porcelain, porcelain and ceramic isolator formed from porcelain | — | 2002-11-05 |
| 6426150 | Surface-modified insulator and method of modifying the surface of an insulator | Peter Jenkner, Eckhard Just | 2002-07-30 |