Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849322 | Positive-working color proofing film and process | Richard Bauer, John G. Buzzell | 1989-07-18 |
| 4734356 | Positive-working color proofing film and process | Richard Bauer, John G. Buzzell | 1988-03-29 |
| 4480026 | Stable dispersions for use in photographic film having an opaque backing layer | Robert W. Ashcraft | 1984-10-30 |