Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6124246 | High temperature epoxy resin compositions, additives and methods | James F. Heathman, Rick L. Covington | 2000-09-26 |
| 6026903 | Bidirectional disappearing plug | Perry C. Shy, John C. Gano, David L. Reesing, Michael P. Adams, James R. Longbottom +1 more | 2000-02-22 |
| 5789352 | Well completion spacer fluids and methods | Robert B. Carpenter, J. Michael Wilson, David L. Johnson, Krishna M. Ravi, Richard R. Jones | 1998-08-04 |
| 5765641 | Bidirectional disappearing plug | Perry C. Shy, John C. Gano, David L. Reesing, Michael P. Adams, James R. Longbottom +1 more | 1998-06-16 |
| 5479986 | Temporary plug system | John C. Gano, Jim Longbottom, Lance E. Brothers | 1996-01-02 |
| 5339903 | Method for control of gas migration in well cementing | Larry S. Eoff | 1994-08-23 |