Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6553778 | Multi-stage refrigeration system | Terry Bush, Mike Graham, Jack Saunders | 2003-04-29 |
| 6490882 | Method and apparatus for maintaining compressor discharge vapor volume for starting with condensing unit ambient temperatures less than evaporator unit ambient temperatures | — | 2002-12-10 |