Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5130217 | Squarylium photoconductors with noncrystalline bisphenol a binders | Robert B. Champ | 1992-07-14 |
| 4889784 | Organic photoconductors with improved wear | Robert B. Champ, Meredith D. Shattuck | 1989-12-26 |
| 4781758 | Ink composition for drop-on-demand ink jet | Paul Gendler, Alfred H. Sporer | 1988-11-01 |
| 4383859 | Ink jet inks and method of making | Michael Thomas Moore, John Melvin Olson | 1983-05-17 |