Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7249629 | Multi-function well servicing vehicle | Brian Cunningham, Dave Johanson, Duncan McPhedran, Bill Darling, Barry Goss +2 more | 2007-07-31 |
| 5224898 | Cushion connector | Clarence W. Johnson | 1993-07-06 |