Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810557 | Cyclone separator with vacillating debris inhibitor | David E. McDowell, Lindsay Michelle Swartz | 2004-11-02 |
| 6800140 | Extraction cleaning with optimal cleaning speed | — | 2004-10-05 |
| 6775880 | Protectant application | Gary A. Kasper, John L. Jansen, Phong Hoang Tran, Eric J. Hansen, Gabriel S. Vander Baan | 2004-08-17 |