Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4958619 | Portable, flueless, low nox, low co space heater | — | 1990-09-25 |
| 4846679 | Flueless, low NO.sub.x, low CO space heater | — | 1989-07-11 |
| 4768345 | Continuous thermal energy delivery from a periodically active energy source | — | 1988-09-06 |
| 4452566 | Reactive impeller for pressurizing hot flue gases | — | 1984-06-05 |
| 4281982 | Method and apparatus of heat-pulsed recuperation of energy | — | 1981-08-04 |