Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5586771 | Sliding seal with hole and groove for distribution of pressurized friction reducing medium | — | 1996-12-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5586771 | Sliding seal with hole and groove for distribution of pressurized friction reducing medium | — | 1996-12-24 |