Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5921423 | Stackable reusable food delivery tray for simultaneous serving of hot and cold food | Alford D. Miskimen | 1999-07-13 |
| 4909313 | Pressurized bellows flat contact heat exchanger interface | Fred Voss, Roger V. Winkler | 1990-03-20 |