Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6598397 | Integrated micro combined heat and power system | William T. Hanna, Donald Anson, John Coll | 2003-07-29 |
| 6112741 | Mid-efficiency furnace with multiple venting option | Terry Merriman, Sherwood G. Talbert, Allen L. Rutz, James H. Saunders, David Alexander Ball +1 more | 2000-09-05 |
| 5697435 | Heat exchanger systems | Anthony C. De Vuono, Robert E. Hamos, William F. Raleigh | 1997-12-16 |
| 4470405 | Method and apparatus for controlling insolation in a building | D. Karl Landstrom, Sherwood G. Talbert, William H. Wilkinson, Frank E. Jakob | 1984-09-11 |
| 4280333 | Passive environmental temperature control system | John M. Corliss | 1981-07-28 |