Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D435406 | Shovel element | Jacqueline R. Smalley, Barry R. Albert | 2000-12-26 |
| D412093 | Foot support | Pamela Gabriel, Barry R. Albert | 1999-07-20 |
| 4719937 | Marine riser anti-collapse valve | Joseph R. Roche | 1988-01-19 |
| 4646844 | Diverter/bop system and method for a bottom supported offshore drilling rig | Joseph R. Roche | 1987-03-03 |
| 4597447 | Diverter/bop system and method for a bottom supported offshore drilling rig | Joseph R. Roche, William L. Carbaugh | 1986-07-01 |
| 4524832 | Diverter/BOP system and method for a bottom supported offshore drilling rig | Joseph R. Roche, William L. Carbaugh | 1985-06-25 |
| 4456062 | Flow diverter | Joseph R. Roche, Larry Jack Tippit | 1984-06-26 |