Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6386291 | Subsea wellhead system and method for drilling shallow water flow formations | David E. Short | 2002-05-14 |
| 5299643 | Dual radially locked subsea housing | Vincent H. Vetter, Shiva P. Singeetham, Michael R. Williams | 1994-04-05 |
| 5259459 | Subsea wellhead tieback connector | — | 1993-11-09 |
| 5107931 | Temporary abandonment cap and tool | Randy J. Wester | 1992-04-28 |
| 5105888 | Well casing hanger and packoff running and retrieval tool | J. Roark Pollock | 1992-04-21 |
| 5088556 | Subsea well guide base running tool | David E. Short | 1992-02-18 |
| 5069287 | Retrievable guide base for subsea well | David E. Short, Arthur G. Ahlstone | 1991-12-03 |
| 4969517 | Sub-mudling casing hanger/packoff | Glen C. Wieland | 1990-11-13 |
| 4438817 | Subsea well with retrievable piping deck | Roger L. Pokladnik | 1984-03-27 |
| 4300637 | Tool for remotely determining the position of a device in an underwater well assembly | — | 1981-11-17 |
| 4300750 | Position indicating valves | Steven A. Porter | 1981-11-17 |