Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5141313 | Apparatus for producing a collimating mark | — | 1992-08-25 |
| 4943453 | Method and coloration of parts taken among parts made of zinc, coated with zinc and made of zinc containing alloy | Yves Baziard, Annette P. Duprat | 1990-07-24 |
| 4849696 | Apparatus for determinig the strength and direction of a magnetic field, particularly the geomagnetic field | Ernst Ramseier | 1989-07-18 |
| 4474505 | Draining, irrigating and dispersing mass | Monique L. S. Minvielle, Albert H. F. Mazoin, Sylvain V. L. Chevanne, Jacques L. A. See | 1984-10-02 |
| 4411555 | Draining, irrigating and dispersing mass | Monique L. S. Minvielle, Albert H. F. Mazoin, Sylvain V. L. Chevanne, Jacques L. A. See | 1983-10-25 |