Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6995843 | Method of simulating a clear-coat and color-matching articles | Jeffrey J. Janssen | 2006-02-07 |
| 4995452 | Filter-conditioner for motor cooling liquid | David B. Olsen | 1991-02-26 |
| 4444247 | Filter-conditioner for motor cooling liquid | David B. Olsen | 1984-04-24 |