Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11751731 | Stabilized toilet seat and toilet bowl | — | 2023-09-12 |
| 5133441 | Video cassette vending machine | — | 1992-07-28 |
| 4893705 | Vending machine having plural compartments which are independently selected and controlled | — | 1990-01-16 |
| 4821917 | Storage and dispensing means | — | 1989-04-18 |