Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9578205 | Method and system for forming a halftone screen | William Frederick Ashworth | 2017-02-21 |
| 9208418 | Method and system for forming a halftone screen | William Frederick Ashworth | 2015-12-08 |