Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5090736 | Multi-sheet laminated identification card with tamper resistant, ultrasonic weldments | — | 1992-02-25 |
| 4545838 | Lamination product and method employing temporary transfer film | Herbert M. Drower | 1985-10-08 |
| 4456639 | Laminating film of thermoset polyester resin with external layer of embossable thermoplastic resin | Herbert M. Drower | 1984-06-26 |