Boomgaarden; Steven L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Boomgaarden; Steven L..The latest application filed is for "street sweeper with vacuumized dust control".
- Boomgaarden; Steven L. - Rosemount MN
- Boomgaarden; Steven L. - Rosemont MN
| Patent | Date |
|---|---|
| Brush wear adjustment system and method Grant 7,120,961 - Boomgaarden , et al. October 17, 2 | 2006-10-17 |
| Street sweeper with vacuumized dust control Grant 7,086,118 - Engel , et al. August 8, 2 | 2006-08-08 |
| Street sweeper with vacuumized dust control App 20060048332 - Engel; Gregory J. ; et al. | 2006-03-09 |
| Street sweeper with vacuumized dust control App 20040143928 - Engel, Gregory J. ; et al. | 2004-07-29 |
| Brush wear adjustment system and method App 20040045581 - Boomgaarden, Steven L. ; et al. | 2004-03-11 |
| Street Sweper With Vacuumized Dust Control App 20040045111 - Engel, Gregory J. ; et al. | 2004-03-11 |
| Dual mode debris pickup machine Grant 6,389,641 - Boomgaarden , et al. May 21, 2 | 2002-05-21 |
| Storage system for vacuum pickup hose Grant 6,092,261 - Boomgaarden July 25, 2 | 2000-07-25 |
| Scrubber vac-fan seal Grant 5,943,730 - Boomgaarden August 31, 1 | 1999-08-31 |
| Steerable side squeegees Grant 5,455,985 - Hamline , et al. October 10, 1 | 1995-10-10 |
| Telescopic drain hose Grant 5,244,003 - Boomgaarden September 14, 1 | 1993-09-14 |
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