Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9028920 | Pretreatment of metal surfaces prior to paint using polyaniline particles | David Schimpff, Bruce Dunham, Jun O. Zhang | 2015-05-12 |
| 5207922 | Method for treating laundry waste water | James P. McFarlan | 1993-05-04 |
| 4225471 | Cleaning composition containing mineral spirits alkanolamide, and oleyl dimethylamine oxide | Robert T. Claus | 1980-09-30 |