Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D349371 | Base for an upright vacuum cleaner | Mark Dziersk | 1994-08-02 |
| D347504 | Hand tool for a cleaning device | Ricky A. Owens | 1994-05-31 |
| 5311638 | Cleaning device | John W. Walch | 1994-05-17 |
| D346467 | Cleaning device | Gary A. Miller, Ricky A. Owens, John W. Walch, Mark Dziersk | 1994-04-26 |
| D346469 | Upright vacuum cleaner | Mark Dziersk | 1994-04-26 |
| D346247 | Cleaning device | Gary A. Miller, Ricky A. Owens, John W. Walch, Mark Dziersk | 1994-04-19 |
| D345830 | Cleaning device | Gary A. Miller, Ricky A. Owens, John W. Walch, Mark Dziersk | 1994-04-05 |
| D337909 | Storage caddy for carpet steam cleaning equipment | Mark Dziersk | 1993-08-03 |
| D335942 | Nozzle for a cleaning device | — | 1993-05-25 |