Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4986017 | Sign board | — | 1991-01-22 |
| 4718561 | Eyeglass frame display | — | 1988-01-12 |
| 4586619 | Eyeglass frame display | — | 1986-05-06 |
| 4397705 | Method of making multiplanar devices of sheet plastic | — | 1983-08-09 |
| 4352843 | Component for a multiplanar device | — | 1982-10-05 |
| RE30734 | Revolving self-service display stand | — | 1981-09-08 |
| 4270290 | Revolving self-service display stand | — | 1981-06-02 |
| 4247010 | Display stand and method of making same | — | 1981-01-27 |
| 4246713 | Illuminated advertising display device with changing visual effects | — | 1981-01-27 |
| 4228903 | Gravity feed can dispenser for beverage coolers | — | 1980-10-21 |
| 4216599 | Adjustable alphabetic or numeric display device | — | 1980-08-12 |
| D253800 | Display stand | — | 1980-01-01 |