Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4776180 | Updraft integrated heat pump | Andrew L. Blackshaw, Matthew S. Reid, Ray E. Channell, James T. Hogan, Jerry O. McGuffey | 1988-10-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4776180 | Updraft integrated heat pump | Andrew L. Blackshaw, Matthew S. Reid, Ray E. Channell, James T. Hogan, Jerry O. McGuffey | 1988-10-11 |