Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6347429 | Wet/dry vacuum drain system | Jeffrey L. Young | 2002-02-19 |
| D447609 | Combined wet/dry vacuum cleaner dolly and accessory storage unit | Jeff Young, Kiyoshi Hoshino | 2001-09-04 |
| D443739 | Combined wet and dry vacuum cleaner | Jeffrey L. Young, Kiyoshi Hoshino | 2001-06-12 |
| 6237187 | Wet/dry vacuum dolly | Jeffrey L. Young | 2001-05-29 |
| 6115881 | Secure hose locking device | Jeffrey L. Young | 2000-09-12 |
| 5996170 | Wet/dry vacuum with non-cylindrical canister | Joseph T. Gierer, Stuart V. Holsten, Kiyoshi Hoshino | 1999-12-07 |
| 5765257 | Muffler | Christopher J. Steger, Jeffrey L. Young | 1998-06-16 |
| 5733351 | Two stage vacuum cleaner filter | Donald M. Kolehmainen, Jeffrey L. Young | 1998-03-31 |
| D392780 | Vacuum cleaner nozzle | Stuart V. Holsten, Jeffrey L. Young | 1998-03-24 |
| D386842 | Portable electric tool vac | Kiyoshi Hoshino, Stuart V. Holsten | 1997-11-25 |
| 5487213 | Method of assembling an electric motor | Jeffery Young, Stuart V. Holsten | 1996-01-30 |
| 5419007 | Snap together wet nozzle | Stuart V. Holsten, George P. Tyree | 1995-05-30 |
| 5025529 | Portable hand held vacuum cleaner | Mark J. Tomasiak | 1991-06-25 |
| 4993106 | Portable hand held vacuum cleaner | Mark J. Tomasiak | 1991-02-19 |
| D311797 | Vacuum cleaner squeegee attachment | Mark J. Tomasiak | 1990-10-30 |
| 4920608 | Portable hand held vacuum cleaner | Mark J. Tomasiak | 1990-05-01 |
| 4888849 | Wheeled hand cart for wet/dry utility vacuum cleaner | Jeffrey L. Young | 1989-12-26 |
| 4864681 | Multi-purpose floor cleaning tool | Mark J. Tomasiak | 1989-09-12 |