Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5136145 | Symbol reader | — | 1992-08-04 |
| 4786084 | Volumetric holographic photocopy prevention film | Roland J. Handy | 1988-11-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5136145 | Symbol reader | — | 1992-08-04 |
| 4786084 | Volumetric holographic photocopy prevention film | Roland J. Handy | 1988-11-22 |