Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8411364 | Security document with micro-prisms | Phillip John Fox | 2013-04-02 |
| 5335113 | Diffraction grating | Richard A. Goodman | 1994-08-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8411364 | Security document with micro-prisms | Phillip John Fox | 2013-04-02 |
| 5335113 | Diffraction grating | Richard A. Goodman | 1994-08-02 |