Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4458756 | Heavy oil recovery from deep formations | — | 1984-07-10 |
| 4388812 | Variable valve for refrigeration system | — | 1983-06-21 |
| 4285211 | Compressor-assisted absorption refrigeration system | — | 1981-08-25 |
| 4199961 | Method and apparatus for continuously freezing and melting a fluid mixture | Larry D. Carter | 1980-04-29 |