Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5582491 | System to increase the tension capacity of pipe piles driven into the ocean floor | — | 1996-12-10 |
| 4575282 | System for driving open end pipe piles on the ocean floor using pneumatic evacuation and existing hydrostatic pressure | James Pardue, Charles R. Pardue | 1986-03-11 |