Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337046 | Basic color media set for providing tonally matched palettes | David-Thornton Lonier | 1982-06-29 |
| 4249318 | Basic color media set for providing tonally matched palettes | David-Thornton Lonier | 1981-02-10 |