Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4345773 | Load leveling air pump with pressure clutch | — | 1982-08-24 |
| 4334832 | Constant output fluid pump | Richard T. Hendrickson, Jerome T. Ewald | 1982-06-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4345773 | Load leveling air pump with pressure clutch | — | 1982-08-24 |
| 4334832 | Constant output fluid pump | Richard T. Hendrickson, Jerome T. Ewald | 1982-06-15 |