Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884931 | Suspension peg | Gerard Revol, Maxime Roillet | 1989-12-05 |
| 4869630 | Expansion peg having first and second expansion members frangibly connected together | Gerard Revol | 1989-09-26 |
| 4797046 | Fastening unit with nail anchorage | Jean-François Ollivier | 1989-01-10 |