Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5186674 | Toy paint applicators | Gerard Frederick Beckhusen | 1993-02-16 |
| D294950 | Eyeglasses with flip-up lenses | Robert N. Shelton | 1988-03-29 |
| D294951 | Eyeglasses with flip-up lenses | Robert N. Shelton | 1988-03-29 |
| 4614272 | Commodity display device | Robert N. Shelton | 1986-09-30 |