Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6521145 | Reflective particle display film and method of manufacture | David A. Engler, William D. Miller, Richard J. Pokorny | 2003-02-18 |
| 6383619 | Reflective particle display film and method of manufacture | David A. Engler, William D. Miller, Richard J. Pokorny | 2002-05-07 |