Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859979 | Thermal relay | — | 1989-08-22 |
| 4841106 | Symmetric percussion switching device using a head point over-run device | Frederic Noirot, Jean-Pierre Tellier | 1989-06-20 |
| 4815312 | Device for adjusting the relative position of two parts of the same piece by deformation, by means of a conical screw, of an intermediate zone connecting these two parts together | Pierre Boudet, Jean-Pierre Tellier | 1989-03-28 |