Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7954200 | Constant head device for a cleaning machine | John A. Leonatti | 2011-06-07 |
| 6419169 | Spray nozzle for a carpet and upholstery extractor | David B. Rennecker, David G. Mueller | 2002-07-16 |