Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8744632 | System and method for operating an economizer cycle of an air conditioner | Michael D. Whitehurst, Paul Franklin Fay, Jeff Brown | 2014-06-03 |
| 8406930 | System and method for operating an economizer cycle of an air conditioner | Michael D. Whitehurst, Paul Franklin Fay, Jeff Brown | 2013-03-26 |
| 5458407 | Merchandising display | Rafael T. Bustos, Leslie Charles King | 1995-10-17 |
| 5287702 | Carbon dioxide storage with thermoelectric cooling for fire suppression systems | Donald W. Hering | 1994-02-22 |
| 5255338 | Heat pump water heater control circuit | Glen P. Robinson, Jr. | 1993-10-19 |
| 5238058 | Spiral flighted double walled heat exchanger | Douglas M. Bodrey, Carl C. Hiller, Glen P. Robinson, Jr. | 1993-08-24 |
| 4776180 | Updraft integrated heat pump | James M. Patton, Sr., Matthew S. Reid, Ray E. Channell, James T. Hogan, Jerry O. McGuffey | 1988-10-11 |
| 4646538 | Triple integrated heat pump system | Glen P. Robinson, Jr. | 1987-03-03 |
| 4598557 | Integrated heat pump water heater | Glen P. Robinson, Jr. | 1986-07-08 |
| 4434539 | Method of manufacturing a heat exchanger | David M. Sanborn | 1984-03-06 |
| 4385723 | Connection assembly | David M. Sanborn | 1983-05-31 |
| 4316502 | Helically flighted heat exchanger | David M. Sanborn | 1982-02-23 |