Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5960857 | System temperature control tank with integral modulator valve and flowmeter | Steven E. Wash, Ronald A. Wolfe | 1999-10-05 |
| 5761916 | Display method and apparatus for load and capacity for chillers | Steven E. Wash, Ronald A. Wolfe | 1998-06-09 |
| 5113931 | Heat transfer apparatus | Ronald A. Wolfe | 1992-05-19 |
| 5094291 | Heat transfer apparatus | Ronald A. Wolfe | 1992-03-10 |
| D318515 | Cooling tower cell | — | 1991-07-23 |
| 4850201 | Precision-controlled water chiller | Harold R. Short, Steven E. Wash | 1989-07-25 |
| 4802338 | Precision-controlled water chiller | Harold R. Short, Steven E. Wash | 1989-02-07 |
| 4769998 | Precision-controlled water chiller | Harold R. Short, Steven E. Wash | 1988-09-13 |