Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6729038 | Roller squeegee and spinner adapter | — | 2004-05-04 |
| 4337046 | Basic color media set for providing tonally matched palettes | Martin C. Anderson | 1982-06-29 |
| 4249318 | Basic color media set for providing tonally matched palettes | Martin C. Anderson | 1981-02-10 |