Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4437396 | Air heated sandwich bin | Robert F. Plattner, John A. VerBerkmoes | 1984-03-20 |
| 4250955 | Self-service replenishable food cabinet | Robert F. Plattner, John A. VerBerkmoes | 1981-02-17 |
| 4208972 | Self-serving multi-tiered counter display stand | John A. VerBerkmoes | 1980-06-24 |