Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6155748 | Deep water riser flotation apparatus | Forrest J. Allen, Guy Leath Gettle | 2000-12-05 |
| 6149694 | Process for using animal waste as fuel | John C. Redden, Jr., Jason W. Helton, James H. Teaney | 2000-11-21 |
| 5020964 | Method and apparatus for robotic transfer of workpieces | Robert J. Hyatt, Edward Abbott, Francis J. Shannon | 1991-06-04 |
| 4886121 | Universal flexbowl wellhead and well completion method | Albert Demny, J. Matt Harwell, Reggie H. Etheridge | 1989-12-12 |
| 4483545 | Fire resistant connections and double ribbed sealing means therefor | — | 1984-11-20 |
| 4477092 | Fire resistant connections and dovetail-like sealing means therefor | — | 1984-10-16 |