Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701730 | Incandescent mantles | Peter Hayhurst | 1997-12-30 |
| 5533573 | Method for completing multi-lateral wells and maintaining selective re-entry into laterals | Henry Joe Jordan, Jr., Robert J. McNair, Alan B. Emerson, Patrick J. Zimmerman | 1996-07-09 |
| 5474131 | Method for completing multi-lateral wells and maintaining selective re-entry into laterals | Henry Joe Jordan, Jr., Robert J. McNair, Alan B. Emerson, Patrick J. Zimmerman | 1995-12-12 |
| 5472048 | Parallel seal assembly | Henry Joe Jordan, Jr. | 1995-12-05 |
| 5454430 | Scoophead/diverter assembly for completing lateral wellbores | Henry Joe Jordan, Jr., Robert J. McNair, Alan B. Emerson | 1995-10-03 |
| 5439051 | Lateral connector receptacle | Patrick J. Zimmerman, Alan B. Emerson | 1995-08-08 |
| 5435392 | Liner tie-back sleeve | — | 1995-07-25 |
| 5411082 | Scoophead running tool | — | 1995-05-02 |
| 5124027 | Multi-stage process for deasphalting resid, removing catalyst fines from decanted oil and apparatus therefor | William I. Beaton, James L. Taylor, Jeffrey John Kolstad, Robert D. Hughes | 1992-06-23 |