Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6235192 | Biflow drier with improved filtration | James J. Melfi | 2001-05-22 |
| 6131405 | Discharge separator and muffler for refrigeration, air conditioning and heat pump systems | Robert F. Prayne | 2000-10-17 |
| 6062039 | Universal accumulator for automobile air conditioning systems | Cary Haramoto, Walter S. Crothers | 2000-05-16 |
| 6026655 | Liquid accumulator with inlet tube | Robert F. Prayne | 2000-02-22 |
| 5575833 | Refrigerant recycling system and apparatus | — | 1996-11-19 |
| 5071174 | Brazed tubing connector construction and method | David Cameron Clark | 1991-12-10 |
| 4954252 | Biflow filter drier | Walter O. Krause | 1990-09-04 |
| 4724871 | Plastic fitting spacer | — | 1988-02-16 |
| 4458505 | Suction line accumulator | — | 1984-07-10 |