Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7979226 | Production of color coatings gradients, application methods and uses therefor | Chris Bartek Frosztega | 2011-07-12 |
| 7585475 | Highly-conductive copper extractant formulations | Michael J. Virnig, Daniel R. McSweeney | 2009-09-08 |
| 6342635 | Ketoximes, processes therefor, and copper extraction process | Michael J. Virnig, Horst Josten, Mary Collins, George A. Wolfe, Dustin Gordon +3 more | 2002-01-29 |