Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D556625 | Medallion | Joe Riemer, Roger Minale | 2007-12-04 |
| 4570151 | Speedometer display of simulated analog needle and odometer on electroluminescent panel | Robert Bell | 1986-02-11 |
| 4559535 | System for displaying information with multiple shades of a color on a thin-film EL matrix display panel | Randy W. Watkins, Robert Bell, Walter F. Essinger | 1985-12-17 |