Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6427776 | Sand removal and device retrieval tool | Richard L. Giroux, Mike A. Luke, Stephen J. Norris | 2002-08-06 |
| 6405803 | Differential flow control valve | Richard L. Giroux | 2002-06-18 |