Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4652150 | Bearings | — | 1987-03-24 |
| 4456391 | Tilting pad thrust bearing | — | 1984-06-26 |
| 4445592 | Lubrication system | John B. O'Rourke | 1984-05-01 |
| 4396348 | Viscosity pump | — | 1983-08-02 |