Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7442481 | Charge control agent | Rhonda Sue Bartram, Edward William da Ponte, Toshihiko Oguchi, Timothy Alan Overway, Keiki Suganami | 2008-10-28 |
| 6761774 | Composition and method for the in situ removal scale from a substrate | Matthew T. Lusher | 2004-07-13 |
| 6653390 | Triphenylmethane dyes for water-based compositions | Ashleigh Simms Harrison | 2003-11-25 |