Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5927092 | Food pan refrigeration unit | Donald Carpenter | 1999-07-27 |
| 5355687 | Pan cooler and method | Donald Carpenter | 1994-10-18 |
| 5181395 | Condenser assembly | Donald Carpenter | 1993-01-26 |