Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5377496 | Refrigeration system with installed acid contamination indicator | Warren Clough, Henry B. Balduzzi | 1995-01-03 |
| 5077089 | Infrared burner | — | 1991-12-31 |
| 4878837 | Infrared burner | — | 1989-11-07 |
| 4803843 | Low pressure refrigerant contaminant tester | — | 1989-02-14 |