Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4753272 | Conduit closure system for closing a conduit having a gripless inner surface | Alain Chevasson | 1988-06-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4753272 | Conduit closure system for closing a conduit having a gripless inner surface | Alain Chevasson | 1988-06-28 |