Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5931229 | Through tubing gravel pack system and method of gravel packing | James T. Matte | 1999-08-03 |
| 5579283 | Method and apparatus for communicating coded messages in a wellbore | Steve C. Owens, Brett W. Bouldin, David Rothers, Michael W. Holcombe | 1996-11-26 |
| 4953622 | Subterranean well casing float tool | Merle L. Bell, Richard P. Rubbo, Richard L. Forehand | 1990-09-04 |
| 4872510 | Subterranean well casing float tool | Merle L. Bell, Richard P. Rubbo, Richard L. Forehand | 1989-10-10 |