Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6604486 | Restriction indicator | William J. Krisko, William E. Couillard, Robert W. Diver, Wayne A. Kaul, Larry R. Nepsund | 2003-08-12 |
| D470216 | Filter element | Michael J. Gustafson, Eivind Stenersen, Brent A. Gulsvig | 2003-02-11 |