Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4774396 | Infrared generator | Ralph S. Keen, Robert M. Koeller | 1988-09-27 |
| 4511616 | Anticounterfeit magnetic metallized labels | Warren R. Pitts | 1985-04-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4774396 | Infrared generator | Ralph S. Keen, Robert M. Koeller | 1988-09-27 |
| 4511616 | Anticounterfeit magnetic metallized labels | Warren R. Pitts | 1985-04-16 |