Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4722533 | Rotary, flat metallic fluid-tight and thrust-resisting seal and the method of manufacture thereof | Claude Collin, Roland E. Legoff | 1988-02-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4722533 | Rotary, flat metallic fluid-tight and thrust-resisting seal and the method of manufacture thereof | Claude Collin, Roland E. Legoff | 1988-02-02 |