Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6120682 | Portable pump-type reverse osmosis apparatus | — | 2000-09-19 |
| 6033251 | Extension cord locking device | — | 2000-03-07 |
| D410726 | Portable water purification apparatus | — | 1999-06-08 |
| D352721 | Pump for liquids | O. Harold S. Eriksen | 1994-11-22 |
| 5183396 | Double acting simplex plunger pump | O. Harald Eriksen | 1993-02-02 |
| D332268 | Pump | O. Harald Eriksen | 1993-01-05 |
| D332269 | Pump | O. Harald Eriksen | 1993-01-05 |
| 5173039 | Double acting simplex plunger pump | — | 1992-12-22 |
| 5031458 | Portable ultrasonic inspection probe for laminated structures | Fred D. Young | 1991-07-16 |
| 4978284 | Double acting simplex plunger pump | O. Harald Eriksen | 1990-12-18 |
| 4807476 | Variable angle transducer system and apparatus for pulse echo inspection of laminated parts through a full radial arc | James C. Kennedy, Fred D. Young | 1989-02-28 |
| 4386899 | Injector for plastic molds | — | 1983-06-07 |
| D266990 | Bottle | — | 1982-11-23 |
| 4223702 | Drain line for recreational vehicles | — | 1980-09-23 |