Polakowski; Stephen E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Polakowski; Stephen E..The latest application filed is for "multi-stage telescopic shock absorber".
- Polakowski; Stephen E. - Atlantic Mine MI
- Polakowski; Stephen E. - Houghton MI
- Polakowski; Stephen E. - Haughton MI
| Patent | Date |
|---|---|
| Snowmobile suspension systems Grant 9,346,518 - Polakowski , et al. May 24, 2 | 2016-05-24 |
| Systems and methods for active exhaust noise cancellation Grant 9,286,882 - Polakowski , et al. March 15, 2 | 2016-03-15 |
| Multi-Stage Telescopic Shock Absorber App 20150145188 - Polakowski; Stephen E. ; et al. | 2015-05-28 |
| Multi-stage telescopic shock absorber Grant 8,967,346 - Polakowski , et al. March 3, 2 | 2015-03-03 |
| Snowmobile Suspension Systems App 20150034404 - Polakowski; Stephen E. ; et al. | 2015-02-05 |
| Suspension assemblies and systems for land vehicles Grant 8,360,449 - Polakowski , et al. January 29, 2 | 2013-01-29 |
| Snowmobile rear suspension system Grant 8,167,073 - Polakowski , et al. May 1, 2 | 2012-05-01 |
| Suspension Assemblies and Systems for Land Vehicles App 20110115180 - Polakowski; Stephen E. ; et al. | 2011-05-19 |
| Multi-Stage Telescopic Shock Absorber App 20110101579 - Polakowski; Stephen E. ; et al. | 2011-05-05 |
| Snowmobile Rear Suspension System App 20090294197 - Polakowski; Stephen E. ; et al. | 2009-12-03 |
| Snowmobile rear suspension system Grant 7,594,557 - Polakowski , et al. September 29, 2 | 2009-09-29 |
| Snowmobile rear suspension system Grant 7,128,180 - Polakowski , et al. October 31, 2 | 2006-10-31 |
| Snowmobile rear suspension system App 20060180370 - Polakowski; Stephen E. ; et al. | 2006-08-17 |
| Snowmobile rear suspension system App 20050183899 - Polakowski, Stephen E. ; et al. | 2005-08-25 |
| Snowmobile rear suspension system Grant 6,926,108 - Polakowski , et al. August 9, 2 | 2005-08-09 |
| Structural support system for an outboard motor Grant 6,419,534 - Helsel , et al. July 16, 2 | 2002-07-16 |
| Marine propulsion device with a compliant isolation mounting system Grant 6,287,159 - Polakowski , et al. September 11, 2 | 2001-09-11 |
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