Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4335889 | Shaft seal with liner flange | Douglas A. Cather, Jr. | 1982-06-22 |
| 4289318 | Hydraulic motor balancing ring seal | Douglas A. Cather, Jr. | 1981-09-15 |
| 4270442 | Disc brake boot | Dean R. Bainard | 1981-06-02 |
| 4270759 | Combination thrust washer and seal article, apparatus and method | Dennis N. Denton | 1981-06-02 |
| 4268040 | Thrust washer and combination seal and thrust washer method and apparatus | Dean R. Bainard | 1981-05-19 |