Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653792 | Optically variable flakes paint and article | Roger W. Phillips, Gary S. Ash | 1997-08-05 |
| 5648165 | Hot stamp article for applying optically variable coating to substrates | Roger W. Phillips, Gary S. Ash | 1997-07-15 |