Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851203 | Metal carbide and nitride powders | Roland Bachelard | 1989-07-25 |
| 4820217 | Device for preventing a flexible line from twisting | Jean Falcimaigne | 1989-04-11 |
| 4809952 | System for remote anchoring and tensioning of an elongate element | Yvon Castel | 1989-03-07 |