Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5636689 | Release/anti-preset mechanism for down-hole tools | Richard P. Rubbo | 1997-06-10 |
| 5607017 | Dissolvable well plug | Steve Owens, Napoleon Arizmendi | 1997-03-04 |
| 5579283 | Method and apparatus for communicating coded messages in a wellbore | Steve C. Owens, David Rothers, Douglas J. Lehr, Michael W. Holcombe | 1996-11-26 |
| 5547028 | Downhole system for extending the life span of electronic components | Steve Owens | 1996-08-20 |
| 5343963 | Method and apparatus for providing controlled force transference to a wellbore tool | Steven C. Owens, Dave E. Rothers, Kevin R. Jones | 1994-09-06 |
| 5211224 | Annular shaped power charge for subsurface well devices | — | 1993-05-18 |
| 5044433 | Pack-off well apparatus with straight shear release | Richard P. Rubbo, Mike A. Luke, Frank Mooney | 1991-09-03 |
| 5044441 | Pack-off well apparatus and method | Dick Rubbo, Mike A. Luke, Frank Mooney | 1991-09-03 |