Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5255969 | Double-walled cabinet structure for air conditioning equipment | Jimmy L. Cox, John B. Greenfield | 1993-10-26 |
| 5228197 | Refrigerant coil fabrication methods | Jimmy L. Cox, John B. Greenfield | 1993-07-20 |
| 5207074 | Refrigerant coil apparatus and associated condensate drain pan structure | Jimmy L. Cox, John B. Greenfield | 1993-05-04 |
| 5170550 | Double-walled cabinet structure for air conditioning equipment | Jimmy L. Cox, John B. Greenfield | 1992-12-15 |
| 5121613 | Compact modular refrigerant coil apparatus and associated manufacturing methods | Jimmy L. Cox, John B. Greenfield | 1992-06-16 |