Friberg; Nathan J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Friberg; Nathan J..The latest application filed is for "snowthrower housing incorporating bypass and auger for use with same".
- Friberg; Nathan J. - Bloomington MN
- Friberg; Nathan J. - Shakopee MN
| Patent | Date |
|---|---|
| Snowthrower Housing Incorporating Bypass And Auger For Use With Same App 20190264405 - Duchscherer; Derek S. ; et al. | 2019-08-29 |
| Snowthrower With Adjustable Rotor App 20180051430 - Friberg; Nathan J. ; et al. | 2018-02-22 |
| Rotor and rotor housing for a snowthrower Grant 9,863,107 - Friberg , et al. January 9, 2 | 2018-01-09 |
| Snowthrower power head Grant D786,940 - Dretzka , et al. May 16, 2 | 2017-05-16 |
| Rotor And Rotor Housing For A Snowthrower App 20170081817 - Friberg; Nathan J. ; et al. | 2017-03-23 |
| Self-propelled, single-stage snowthrower Grant 9,556,572 - Duchscherer , et al. January 31, 2 | 2017-01-31 |
| Rotor and rotor housing for a snowthrower Grant 9,546,462 - Friberg , et al. January 17, 2 | 2017-01-17 |
| Snowthrower chute control Grant D776,721 - Martin , et al. January 17, 2 | 2017-01-17 |
| Snowthrower and chute rotation control mechanism for use with same Grant 9,399,846 - Friberg July 26, 2 | 2016-07-26 |
| Self-propelled, Single-stage Snowthrower App 20160138234 - Duchscherer; Derek S. ; et al. | 2016-05-19 |
| Snowthrower And Chute Rotation Control Mechanism For Use With Same App 20160138232 - Friberg; Nathan J. | 2016-05-19 |
| Rotor And Rotor Housing For A Snowthrower App 20160138235 - Friberg; Nathan J. ; et al. | 2016-05-19 |
| Snowthrower chute control Grant 7,624,521 - White, III , et al. December 1, 2 | 2009-12-01 |
| Hand truck with pivotal retainer Grant 7,438,300 - Zien , et al. October 21, 2 | 2008-10-21 |
| Snowthrower wheel drive steering system Grant 7,401,425 - Friberg , et al. July 22, 2 | 2008-07-22 |
| Snowthrower chute control App 20080163520 - White; Donald M. ; et al. | 2008-07-10 |
| Support bracket for differently sized buckets Grant 7,201,355 - Zien , et al. April 10, 2 | 2007-04-10 |
| Snowthrower wheel drive steering system App 20060150444 - Friberg; Nathan J. ; et al. | 2006-07-13 |
| Snowthrower chute and deflector control Grant 7,032,333 - Friberg , et al. April 25, 2 | 2006-04-25 |
| Snowthrower chute and deflector control App 20040255493 - Friberg, Nathan J. ; et al. | 2004-12-23 |
| Two stage snowthrower Grant D494,193 - Martin , et al. August 10, 2 | 2004-08-10 |
| Ground speed control system Grant 6,082,083 - Stalpes , et al. July 4, 2 | 2000-07-04 |
| Lawn mower control handle Grant D424,578 - Friberg , et al. May 9, 2 | 2000-05-09 |
| Mulching blade for lawn mower Grant 5,615,542 - Thorud , et al. April 1, 1 | 1997-04-01 |
| Granular fertilizer spreader Grant 5,485,963 - Walto , et al. January 23, 1 | 1996-01-23 |
| Granular fertilizer spreader attachment for lawn mower Grant D359,963 - Pink , et al. July 4, 1 | 1995-07-04 |
| Ultrasonic vehicle positioning apparatus and method Grant 5,208,586 - Friberg , et al. May 4, 1 | 1993-05-04 |
| Simplified blade brake clutch and propulsion control Grant 5,195,307 - Thorud , et al. March 23, 1 | 1993-03-23 |
| Swing wheel snowthrower Grant 4,756,101 - Friberg , et al. July 12, 1 | 1988-07-12 |
| Bagging filament mower Grant 4,361,000 - Friberg November 30, 1 | 1982-11-30 |
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