Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11338606 | Optical security device and method of manufacture | Michael D. Long, Diana Newcomb, Gary Fairless Power | 2022-05-24 |
| 4209250 | System for making multiple original holograms or copies of a hologram and method | David C. Schmidt | 1980-06-24 |