Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7193156 | Cable bushing | Frank Gutmann | 2007-03-20 |
| 6883383 | Pressure measuring device | Thomas Uehlin, Frank Gutmann | 2005-04-26 |
| 6677536 | Cable bushing | Frank Gutmann | 2004-01-13 |
| 5391839 | Device for the electrically insulated attachment of a metallic probe electrode in the opening of a housing | Hugo Lang | 1995-02-21 |