Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7982930 | Preserved and enhanced holographic and optically variable devices and method for making the same | Frank Olsen | 2011-07-19 |
| 5756183 | Microembossed paper, microembossable coating for paper substrates and a process for microembossing paper substrates | Christopher C. Christuk, Dominick E. Casalena | 1998-05-26 |
| 5318660 | Method and apparatus for generating hot stamped single and multi-color images | Martin Olsen | 1994-06-07 |