Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6552247 | Distinct variety of basil | Paul W. Friedman | 2003-04-22 |
| PP13486 | Basil plant named ‘Maha’ | Paul W. Friedman | 2003-01-21 |
| 6267124 | Vertical conveyor parts washer | — | 2001-07-31 |
| 6244279 | Vertical conveyor parts washer with rotary carriers | — | 2001-06-12 |
| 5849100 | Method for cleaning oily objects | — | 1998-12-15 |
| 5567246 | Industrial parts cleaning method and system | — | 1996-10-22 |
| 5421883 | Industrial parts cleaning method and system | — | 1995-06-06 |
| 4766916 | Continuous conveyor degreasing and cleaning machine | — | 1988-08-30 |
| 4651762 | Agitation parts degreaser | — | 1987-03-24 |
| 4349950 | Heat exchanger and method of making | — | 1982-09-21 |
| 4321963 | Single layer volute heat exchanger | — | 1982-03-30 |
| 4317268 | Process for making a heater exchanger | Bruce J. Novell | 1982-03-02 |
| 4316501 | Heat exchanger with leakage collector | Bruce J. Novell | 1982-02-23 |
| 4231352 | Interface circuit for adding solar heat to a building heating and cooling system | Robert Sparks | 1980-11-04 |
| 4224926 | In-line manifold solar heat collectors | — | 1980-09-30 |