Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4505650 | Duplex compressor oil sump | David Wilson | 1985-03-19 |
| 4502084 | Air conditioning system trouble reporter | — | 1985-02-26 |
| 4335580 | Refrigeration unit with water cooled condenser | Thomas Brendel, David Wilson | 1982-06-22 |
| 4319459 | Refrigeration machine and a method of charging the same | Thomas Brendel | 1982-03-16 |
| 4295344 | Refrigeration unit with water | Thomas Brendel, David Wilson | 1981-10-20 |