Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4756366 | Well servicing methods using a hydraulic actuated workover mast | Frank Clay Blalock | 1988-07-12 |
| 4227481 | Safety steering system for outboard motors | Burton B. Cox | 1980-10-14 |