Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6968593 | Hand-held deep cleaner | Kenneth M. Lenkiewicz, Alan J. Krebs, Phong Hoang Tran, Jonathan A. Miner, Eric C. Huffman +2 more | 2005-11-29 |
| 6934993 | Extraction cleaning machine with agitation brushes | Eric C. Huffman, Charles A. Reed, Jr., Eric J. Hansen, Stefan G. Rider | 2005-08-30 |
| 6898820 | Extraction cleaning with heating | David E. McDowell | 2005-05-31 |
| 6868578 | Upright vacuum cleaner with cyclonic separation | Thomas K. Ankney | 2005-03-22 |