Richardson; Gregory A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Richardson; Gregory A..The latest application filed is for "air spring piston for a heavy-duty vehicle".
- Richardson; Gregory A. - Nixa MO
- Richardson; Gregory A. - Muskegon MI
- Richardson; Gregory A. - Holton MI
- Richardson; Gregory A. - St. Paul MN
| Patent | Date |
|---|---|
| Air Spring Piston For A Heavy-duty Vehicle App 20140167337 - Ramsey; John E. ; et al. | 2014-06-19 |
| Independent suspension and steering assembly Grant 8,485,543 - Richardson , et al. July 16, 2 | 2013-07-16 |
| Independent suspension assembly Grant 7,971,890 - Richardson July 5, 2 | 2011-07-05 |
| Suspension system with swaged axle and welded arm brackets and method of manufacture Grant 7,854,438 - Richardson December 21, 2 | 2010-12-21 |
| Independent suspension and steering assembly App 20100276901 - Richardson; Gregory A. ; et al. | 2010-11-04 |
| Suspension system with enhanced stability App 20090243246 - Richardson; Gregory A. ; et al. | 2009-10-01 |
| Suspension system with axle adjustment App 20090243244 - Richardson; Gregory A. ; et al. | 2009-10-01 |
| Suspension System Structure And Method Of Assembly App 20090243247 - Richardson; Gregory A. ; et al. | 2009-10-01 |
| Suspension system with swaged axle and welded arm brackets and method of manufacture App 20090224503 - Richardson; Gregory A. | 2009-09-10 |
| Independent Suspension Assembly App 20090020973 - Richardson; Gregory A. | 2009-01-22 |
| Steer axle and method of making the same Grant 7,328,908 - Barber , et al. February 12, 2 | 2008-02-12 |
| Steer axle and method of making the same App 20070120339 - Barber; Sean J. ; et al. | 2007-05-31 |
| Air spring vehicle suspension with roll control and negligible creep App 20030127819 - Richardson, Gregory A. | 2003-07-10 |
| Auxiliary lift axle suspension Grant 6,471,223 - Richardson October 29, 2 | 2002-10-29 |
| Air spring vehicle suspension with roll control and negligible creep App 20020130474 - Richardson, Gregory A. | 2002-09-19 |
| Lift axle suspension with axle reservoir Grant 6,398,236 - Richardson June 4, 2 | 2002-06-04 |
| Trailing arm suspension Grant 6,073,946 - Richardson June 13, 2 | 2000-06-13 |
| Trailing arm suspension Grant 6,062,578 - Richardson May 16, 2 | 2000-05-16 |
| Axle lift mechanism Grant 6,003,885 - Richardson December 21, 1 | 1999-12-21 |
| Air spring with internal support member Grant 5,921,532 - Pierce , et al. July 13, 1 | 1999-07-13 |
| Trailing arm suspension Grant 5,639,110 - Pierce , et al. June 17, 1 | 1997-06-17 |
| Trailing arm suspension with lever arm Grant 5,588,665 - Pierce , et al. December 31, 1 | 1996-12-31 |
| Lock mechanism for an axle lift suspension Grant 5,192,101 - Richardson March 9, 1 | 1993-03-09 |
| Two-stage retractable suspension Grant 5,058,917 - Richardson October 22, 1 | 1991-10-22 |
| Low-bed trailer suspension system Grant 4,991,872 - Richardson February 12, 1 | 1991-02-12 |
| Rivet Gun Grant 3,760,627 - Richardson , et al. September 25, 1 | 1973-09-25 |
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