Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4570662 | Demand responsive flow control valve | Leonard N. Franklin, Jr. | 1986-02-18 |
| 4497618 | Combined vacuum pump and power steering pump assembly | Gary G. Hegler | 1985-02-05 |
| 4479764 | Demand responsive hydraulic pump | Leonard N. Franklin, Jr. | 1984-10-30 |
| 4470764 | Demand responsive hydraulic pump | Leonard N. Franklin, Jr. | 1984-09-11 |
| 4424014 | Power steering pump drive shaft seal area drain structure | — | 1984-01-03 |
| 4232585 | Power steering gear with flow check valve | James Michael Shea, Michael F. Tobin | 1980-11-11 |