Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5350650 | Methods for the retrieval of blue, green and red exposure records of the same hue from a photographic element containing emissive interlayers | John Gasper, Gareth B. Evans, Christopher B. Rider | 1994-09-27 |
| 5350651 | Methods for the retrieval and differentiation of blue, green and red exposure records of the same hue from photographic elements containing absorbing interlayers | Gareth B. Evans, Christopher B. Rider | 1994-09-27 |
| 5350664 | Photographic elements for producing blue, green, and red exposure records of the same hue and methods for the retrieval and differentiation of the exposure records | — | 1994-09-27 |