Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5389424 | Antiabrasion curved shape and process for its manufacture | Pierre Groult, deceased | 1995-02-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5389424 | Antiabrasion curved shape and process for its manufacture | Pierre Groult, deceased | 1995-02-14 |