Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5437262 | Burner apparatus | Paul E. George, II, Jembu K. Raghavan | 1995-08-01 |
| 4926659 | Double effect air conditioning system | Richard N. Christensen, Anthony C. DeVuono, William H. Wilkinson | 1990-05-22 |
| 4567732 | Method and system for controlling the environment in a greenhouse | William H. Wilkinson | 1986-02-04 |
| 4470405 | Method and apparatus for controlling insolation in a building | Sherwood G. Talbert, William H. Wilkinson, George Stickford, Frank E. Jakob | 1984-09-11 |