Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6222157 | Seamless holographic transfer using laser generated optical effect patterns | William Langille, Lee Batchelder, Eitan Zeira, Christopher Alan Barnett | 2001-04-24 |
| 5825475 | System and method for determining which of a plurality of visually indistinguishable objects have been marked with a covert indicator | — | 1998-10-20 |