Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5481403 | Dry silver photographic imaging device and method | — | 1996-01-02 | $3,221,000 |
| 5202772 | Color halftone screen utilizing preselected halftone dots placed at preselected distance and screen angles from center halftone dots | — | 1993-04-13 | $1,518,000 |