Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7442481 | Charge control agent | Gary Don Ellis, Rhonda Sue Bartram, Edward William da Ponte, Toshihiko Oguchi, Keiki Suganami | 2008-10-28 |
| 4340431 | Pigment flushing | Manohar L. Arora, Thomas E. Foye | 1982-07-20 |