Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5598272 | Visual calibrator for color halftone imaging | David A. Larshus, John Andrew Sands, Mark E. VerMurlen | 1997-01-28 |
| 5548317 | Cel production by thermal transfer processes | David A. Larshus | 1996-08-20 |
| 5409883 | Process for the manufacture of multi-color donor elements for thermal transfer systems | David A. Larshus, Jeffrey C. Chang, Peter A. Vono, Hsin-hsin Chou | 1995-04-25 |
| 5372987 | Thermal receptor sheet and process of use | Hamid Barjesteh, Jeffrey C. Chang | 1994-12-13 |
| 4705739 | Graphic arts imaging constructions using vapor-deposited colorant and metalloid layers with overlying photosensitive resist layer | — | 1987-11-10 |
| 4657840 | Graphic arts imaging constructions using vapor-deposited layers | — | 1987-04-14 |
| 4599298 | Graphic arts imaging constructions using vapor-deposited layers | — | 1986-07-08 |
| 4587198 | Dye transfer image process | — | 1986-05-06 |
| 4584615 | Black and white disc construction to record color images | — | 1986-04-22 |
| 4552826 | Method of forming composite image as in add-on non-silver microfiche | — | 1985-11-12 |
| 4426437 | Imageable material with radiation absorbing microstructured layers overcoated with photoresist layer | Valdis Mikelsons | 1984-01-17 |
| 4405678 | Protected vapor-deposited metal layers | Edward J. Downing | 1983-09-20 |
| 4387156 | Imageable film containing a metal oxide opacifying layer | George H. Crawford | 1983-06-07 |
| 4314022 | Photoresist developers and process | — | 1982-02-02 |