Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9371858 | Method and device for manufacturing a down hole motor radial bearing | Didier Dezert | 2016-06-21 |
| 8795794 | Method and device for manufacturing a down hole motor radial bearing | Didier Dezert | 2014-08-05 |
| 5896902 | Debarking knife and method of manufacturing it | — | 1999-04-27 |
| 5836531 | Paper pulp defibering or refining plate and method of manufacturing it | — | 1998-11-17 |
| 5580472 | Paper pulp defibering or refining plate and method of manufacturing it | — | 1996-12-03 |
| 5375350 | Excavating tool tooth | — | 1994-12-27 |
| 5261477 | Process for producing parts with an abrasion-proof surface | Pierre Brunet, Gerard Pizzini | 1993-11-16 |
| 5201917 | Plate with an abrasion-proof surface and process for the production thereof | Pierre Brunet | 1993-04-13 |
| 4723996 | Method and device for producing refractory materials by induction | Pierre Brunet, Fortunat Esnault, Rene Perrier de la Bathie | 1988-02-09 |
| 4699848 | Composition of abrasion-resistant material for application to a surface | — | 1987-10-13 |