Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7654101 | Split-air stream air conditioning with desiccant dehumidification | — | 2010-02-02 |
| 4952492 | Method and apparatus for modulating a radiant infrared burner | Daniel R. Clark, David A. Lindstrand | 1990-08-28 |
| 4880157 | Capacity control for integrated furnace | Jay L. Boot, Chester D. Ripka | 1989-11-14 |
| 4738394 | Integral liquid-backed gas-fired space heating and hot water system | Chester D. Ripka, Jay L. Boot | 1988-04-19 |
| 4693091 | Condensate disposal system | Raymond D. O'Mara | 1987-09-15 |