Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4493962 | Apparatus and method to suppress oxidation during resistance welding | Wolfgang Weil, Max Vogt, Paul Meier, Martin Kaul, Hanspeter Fankhauser | 1985-01-15 |
| 4395614 | Apparatus to suppress oxidation during resistance welding | Wolfgang Weil, Max Vogt, Paul Meier, Martin Kaul, Hanspeter Fankhauser | 1983-07-26 |