Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4779760 | Article release mechanism | Francis A. Wittern | 1988-10-25 |
| 4591070 | Article dispenser adjustable for different size articles | — | 1986-05-27 |
| 4469246 | Single vend newspaper apparatus | Henry J. Albright | 1984-09-04 |
| 4440285 | Adjustable price setting mechanism for a vending machine | Francis A. Wittern | 1984-04-03 |