Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4779607 | Stove | — | 1988-10-25 |
| 4770158 | Combustion with leakage resistant exhaust valve | — | 1988-09-13 |
| D285308 | Catalytic converter | — | 1986-08-26 |
| 4553527 | Catalytic unit for burners | — | 1985-11-19 |
| 4549524 | Catalytic unit for burners | Thomas P. Miller | 1985-10-29 |
| 4494525 | Stove with catalytic converter | — | 1985-01-22 |
| 4373507 | Stove construction | Larry Schwartz, Robert Geiter | 1983-02-15 |
| D267741 | Fireplace insert | Robert Geiter, Robert A. Powell | 1983-01-25 |
| D266582 | Wood burning stove | Larry Schwartz, Robert Geiter | 1982-10-19 |
| 4319556 | Catalytic stove | Larry Schwartz, Robert Geiter | 1982-03-16 |