Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5649642 | Dispenser for chewing gum or bubble gum | Hellen Mabry, John W. Thomas, David L. Volk | 1997-07-22 |
| 5633839 | Music vending machine capable of recording a customer's music selections onto a compact disc | Gregory E. Alexander, David L. Volk | 1997-05-27 |
| 5630589 | Apparatus and method of playing a paddle ball game | William S. Adie, Ian Adie | 1997-05-20 |