Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6864432 | Electrical insulators, materials and equipment | Ralf Lietzke, Gerold Malin, Robert Paul Glembocki, Matthew Spalding | 2005-03-08 |
| 4738318 | Electrical stress control | Werner Rupprecht | 1988-04-19 |
| 4629277 | Electrical apparatus | Werner Rupprecht | 1986-12-16 |
| 4298641 | Heat recoverable article | — | 1981-11-03 |