Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9284803 | One-way flowable anchoring system and method of treating and producing a well | Douglas J. Lehr, Gregory L. Hern, Levi B. Oberg, Jim H. Roddy | 2016-03-15 |
| 5176217 | Sealing assembly for subterranean well packing unit | Mike A. Luke | 1993-01-05 |
| 5103904 | Sealing assembly for subterranean well packing unit | Mike A. Luke | 1992-04-14 |
| 4836278 | Apparatus for isolating a plurality of vertically spaced perforations in a well conduit | Mike A. Luke, Gary Duron Ingram | 1989-06-06 |
| 4789029 | Tension set packing apparatus for subterranean wells | Mike A. Luke, Gary Duron Ingram | 1988-12-06 |
| 4735266 | Method and apparatus for isolating a plurality of vertically spaced perforations in a well conduit | Mike A. Luke, Gary Duron Ingram | 1988-04-05 |
| 4610300 | Tubing actuated retrievable packer | Albert A. Mullins, II, Gary Duron Ingram | 1986-09-09 |