Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10023272 | Double seat pedestal | George L. Smith | 2018-07-17 |
| 5860287 | Coolness storage for fixed capacity refrigeration system | — | 1999-01-19 |
| 5372011 | Air conditioning and heat pump system utilizing thermal storage | — | 1994-12-13 |
| 5156662 | Exterior central air filtering system | Johnnie G. Downing | 1992-10-20 |