Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5911261 | Upright vacuum cleaner | Richard C. Farone, Craig M. Saunders, Jeffrey M. Kalman, Paul D. Stephens, Charles J. Thur +1 more | 1999-06-15 |
| 5903955 | Upright vacuum cleaner | Richard C. Farone, Craig M. Saunders, Jeffrey M. Kalman, Paul D. Stephens, Charles J. Thur +1 more | 1999-05-18 |
| 5869947 | Rechargeable hand held vacuum cleaner with electrical connections circuit board with spring contacts | Terry L. Zahuranec, Robert Vystrcil, Paul D. Stephens | 1999-02-09 |
| 5850666 | Upright vacuum cleaner | Richard C. Farone, Craig M. Saunders, Jeffrey M. Kalman, Paul D. Stephens, Charles J. Thur +1 more | 1998-12-22 |
| 5561885 | Portable hand-held vacuum cleaner | Terry L. Zahuranec, Paul D. Stephens, Robert Vystrcil | 1996-10-08 |