Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990749 | Temperature controller for a food merchandiser | Michael E. Devine, II, Michael D. Grassmuck, Mason E. Laster, Jr. | 1991-02-05 |
| 4512453 | Vendor accountability system | James T. Schuller, Paul K. Griner | 1985-04-23 |