Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5043013 | Washable ink compositions | Edward W. Kluger, Patrick D. Moore | 1991-08-27 |
| 4981516 | Methine colorants and washable ink compositions containing methine colorants | Edward W. Kluger, John W. Rekers | 1991-01-01 |