Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35756 | Method of production of workpieces by welding equipment | Fritz Schneebeli, Oliver Braun, Bruno Tanner | 1998-03-31 |
| 5651946 | Exhaust gas catalytic converter, particularly for motor cars | Jean-Paul Stringaro | 1997-07-29 |
| 5515871 | Hollow needle for medical use and a laser method for manufacturing | Vladimir Bittner | 1996-05-14 |
| 5233150 | Method of production of workpieces by welding equipment | Fritz Schneebeli, Olivier Braun, Bruno Tanner | 1993-08-03 |
| 5230755 | Protective layer for a metal substrate and a method of producing same | Michel Pierantoni, Roberto Busin, James L. Simpson | 1993-07-27 |
| 5224997 | Apparatus for producing a surface layer on a metallic workpiece | Roger Grilloud, Denis Gonseth | 1993-07-06 |
| 5147999 | Laser welding device | Charles Marsden, Jean-Daniel Wagniere | 1992-09-15 |
| 4785775 | Wear layer for piston and cylinder of an internal combustion engine | Marc-Olivier Borel, Ulrich Ritter, Gerard Barbezat | 1988-11-22 |