Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7721820 | Buffer for explosive device | Randy L. Evans | 2010-05-25 |
| 7370703 | Downhole hydraulic pipe cutter | Douglas W. Spencer, Jerry Miller, Chris J. Walter | 2008-05-13 |
| 6772843 | Sea-floor pressure head assembly | Sidney B. Nice, Ron Nelson | 2004-08-10 |
| 6609571 | Remote sub-sea lubricator | Sidney B. Nice | 2003-08-26 |