Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6386284 | Snubbing unit drilling system | David A. Buck | 2002-05-14 |
| 6378399 | Granular particle gripping surface | — | 2002-04-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6386284 | Snubbing unit drilling system | David A. Buck | 2002-05-14 |
| 6378399 | Granular particle gripping surface | — | 2002-04-30 |