Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5576741 | Configurable chart recorder | Stephen Johnson, Daniel E. Morgan, William S. Oakland, Edward H. Yonkers | 1996-11-19 |
| 4398717 | Electronic boxing game | Jon Rosenfeld | 1983-08-16 |
| 4366960 | Electronic boxing game | Eric Bromley, Jon Rosenfeld | 1983-01-04 |
| 4197439 | Touch-responsive indicator switch | Arthur P. Venditti | 1980-04-08 |