Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814166 | Direct push drilling swivel and method for its use | Lorraine M. LaFreniere | 2004-11-09 |
| 6763901 | Air delivery system for a direct push drilling swivel | Lorraine M. LaFreniere | 2004-07-20 |
| 5186258 | Horizontal inflation tool | Edward T. Wood, Robert T. Brooks | 1993-02-16 |
| 5082062 | Horizontal inflatable tool | Edward T. Wood, Robert T. Brooks | 1992-01-21 |