Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488760 | Universal paint tinting concentrates | Dana L. Phillips, Don Diehl, Stephen M. Korenkiewicz, Larry B. Brandenburger | 2002-12-03 |
| 6287377 | Universal paint tinting concentrates | Dana L. Phillips, Don Diehl, Stephen M. Korenkiewicz, Larry B. Brandenburger | 2001-09-11 |