Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5399024 | Face seal with hydrodynamic thrust pads | — | 1995-03-21 |
| 5192083 | Single ring sector seal | Henry F. Jones, Jr. | 1993-03-09 |
| 4544285 | Fluid equalized tilting pad thrust bearings | Richard Graham, Hugh G. Anderson, Jr. | 1985-10-01 |
| 4465384 | High load, whirl free, foil journal bearing | Hooshang Heshmat, Stanley Gray | 1984-08-14 |
| 4455974 | Gas bearing piston assembly | Sargit S. Bupara | 1984-06-26 |
| 4428584 | Piston rod seal for a Stirling engine | — | 1984-01-31 |
| 4262975 | Compliant journal bearing with angular stiffness gradient | Hooshang Heshmat | 1981-04-21 |