Sovis; John F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sovis; John F..The latest application filed is for "vacuum cleaner".
- Sovis; John F. - Twinsburg OH
- Sovis; John F. - Coldwater MI
- Sovis; John F. - Richmond Heights OH
| Patent | Date |
|---|---|
| Vacuum cleaner Grant D405,929 - Sovis , et al. February 16, 1 | 1999-02-16 |
| Wet/dry vacuum cleaner Grant D384,448 - Stephens , et al. September 30, 1 | 1997-09-30 |
| Compact air path construction for vacuum cleaner Grant 5,606,770 - Sovis , et al. March 4, 1 | 1997-03-04 |
| Combined wet/dry vacuum cleaner with a detachable blower Grant D373,862 - Stephens , et al. September 17, 1 | 1996-09-17 |
| Compact air path construction for vacuum cleaner Grant 5,446,943 - Sovis , et al. September 5, 1 | 1995-09-05 |
| Vacuum cleaner Grant D359,604 - Sovis , et al. June 20, 1 | 1995-06-20 |
| Valving structure for air passageways of floor nozzle and auxiliary inlet of a vacuum cleaner Grant 5,247,720 - Sovis , et al. September 28, 1 | 1993-09-28 |
| Wheel construction for vacuum cleaner Grant 5,222,786 - Sovis , et al. June 29, 1 | 1993-06-29 |
| Vacuum cleaner Grant D322,338 - Sovis , et al. December 10, 1 | 1991-12-10 |
| Vacuum cleaner Grant D319,517 - Sovis , et al. August 27, 1 | 1991-08-27 |
| Vacuum cleaner Grant 4,959,885 - Sovis , et al. October 2, 1 | 1990-10-02 |
| Vacuum cleaner Grant D309,204 - Sovis , et al. July 10, 1 | 1990-07-10 |
| Adaptor and bag insert Grant 4,800,614 - Kopco , et al. January 31, 1 | 1989-01-31 |
| Hand vacuum cleaner Grant 4,791,699 - Sovis , et al. December 20, 1 | 1988-12-20 |
| Hand vacuum cleaner Grant 4,741,070 - Sovis , et al. May 3, 1 | 1988-05-03 |
| Brush speed indicator Grant 4,731,898 - Sovis , et al. March 22, 1 | 1988-03-22 |
| Hand vacuum cleaner Grant 4,730,362 - Sovis , et al. March 15, 1 | 1988-03-15 |
| Hand vacuum cleaner Grant 4,633,543 - Sovis , et al. January 6, 1 | 1987-01-06 |
| Vacuum cleaner Grant 4,547,206 - Sovis , et al. October 15, 1 | 1985-10-15 |
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