Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4929818 | Method and apparatus for vending a containerized product on multiple occasions following at least one refill of the container with the product | Dwight B. Pfenning, William R. Corlett, Roscoe Mays, Jr. | 1990-05-29 |
| 4223753 | Omni-directional transport device | — | 1980-09-23 |