Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7107767 | Hydraulic energy storage systems | William Raymond Evans, Peter Russell Mattin | 2006-09-19 |
| 6394192 | Methods for seabed piston coring | — | 2002-05-28 |
| 5076377 | Steering system for vehicles | — | 1991-12-31 |
| 4540221 | Self regulating hydrostatic pad bearings | — | 1985-09-10 |
| 4540345 | Precompression valve for hydraulic pumps | — | 1985-09-10 |