Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5951061 | Elastomeric subsea flex joint and swivel for offshore risers | Edward J. Arlt, David C. Riggs | 1999-09-14 |
| 5335737 | Retrievable whipstock | — | 1994-08-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5951061 | Elastomeric subsea flex joint and swivel for offshore risers | Edward J. Arlt, David C. Riggs | 1999-09-14 |
| 5335737 | Retrievable whipstock | — | 1994-08-09 |