Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6184914 | Electrophotographic printing system and method, using toners that exhibit different charge states | Tim M. Hoberock, Gary L. Holland | 2001-02-06 | $28,339,000 |
| 5024700 | Thixotropic printing ink compositions and methods of preparing same | — | 1991-06-18 |