Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5147149 | Tension leg dewatering apparatus and method | Steven M. Craig, Lee M. Sandora, Robert Rolph Masecar, Norman W. Hein, Jr., Andrew Hunter | 1992-09-15 |
| 4801423 | Radiation shielding door assembly | John C. Matthews, Jay M. Baldwin, Charles M. Ashman, James W. Finlayson | 1989-01-31 |
| 4505874 | Vessel inspection boom | Timothy H. Wentzell | 1985-03-19 |