Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9108312 | Multi-stage transmission for a power tool | William A. Elger, Kurt Limberg | 2015-08-18 |
| RE42706 | Airless spray pump | Glen W. Davidson | 2011-09-20 |
| 6533488 | Airless sprayer drive mechanism | William M. Blenkush | 2003-03-18 |