Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6482577 | Method of forming a positive image through infrared exposure utilizing diazonaphthoquinone imaging composition | Eugene L. Sheriff | 2002-11-19 |
| 6063544 | Positive-working printing plate and method of providing a positive image therefrom using laser imaging | Eugene L. Sheriff, Thomas Jordan, Neil F. Haley | 2000-05-16 |
| 5858626 | Method of forming a positive image through infrared exposure utilizing diazonaphthoquinone imaging composition | Eugene L. Sheriff | 1999-01-12 |
| 5705308 | Infrared-sensitive, negative-working diazonaphthoquinone imaging composition and element | Paul R. West, Eugene L. Sheriff, Jeffrey Allen Gurney, Thomas Jordan, Gary R. Miller | 1998-01-06 |
| 5705322 | Method of providing an image using a negative-working infrared photosensitive element | Paul R. West, Eugene L. Sheriff, Jeffery A. Gurney, Thomas Jordan, Gary R. Miller | 1998-01-06 |