Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8076903 | Electric power storage and delivery system and method of operation | Peter Christ Tamburrino | 2011-12-13 |
| 6155804 | Sound attenuating motor end shield for a hydraulic pump | Dale L. Hunsberger, Julie Harwath | 2000-12-05 |
| 6129176 | Sound attenuating motor end shield | Dale L. Hunsberger, Julie Harwath | 2000-10-10 |
| 5692680 | Fuel supply unit for an oil burner | Dale L. Hunsberger | 1997-12-02 |
| 5368068 | Relief valve for the fuel pump of an oil burner | Dale L. Hunsberger | 1994-11-29 |
| 5346174 | Spring-biased valve assembly for a gear pump | — | 1994-09-13 |
| 5316457 | Gear pump with improved gear/shaft retention | — | 1994-05-31 |
| 5145328 | Fuel supply unit for an oil burner | — | 1992-09-08 |
| 4958997 | Two-stage gear pump with improved spur gear mounting | — | 1990-09-25 |
| 4898523 | Gear pump with ring-type shaft retainer | — | 1990-02-06 |
| 4858884 | Diaphragm-actuated valve for a gear pump | — | 1989-08-22 |
| 4856553 | Pump with valve adjusting screw | — | 1989-08-15 |
| 4728271 | Gear pump with improved pinion mounting | — | 1988-03-01 |
| 4685871 | Gear pump with means for preventing shaft lock-up | — | 1987-08-11 |
| 4490105 | Fuel supply system for a recirculating fuel burner | Dale L. Hunsberger | 1984-12-25 |
| 4391580 | Liquid fuel supply system for an atomization burner nozzle | Dale L. Hunsberger | 1983-07-05 |