Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6286837 | Compressor piston rod packing ring set | — | 2001-09-11 |
| 5941622 | End member for food display case | Duane G. Davidson | 1999-08-24 |
| 4449376 | Indoor unit for electric heat pump | Robert Draper, Robert S. Lackey, Thomas J. Fagan, Stephen E. Veyo | 1984-05-22 |