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Patent applications and USPTO patent grants for Hutchinson; Brad.The latest application filed is for "auxiliary power unit excavator system".
Patent | Date |
---|---|
Demolition machine retrofit method and apparatus and demolition method Grant 9,662,661 - Hutchinson May 30, 2 | 2017-05-30 |
Auxiliary power unit excavator system Grant 9,657,458 - Hutchinson , et al. May 23, 2 | 2017-05-23 |
Auxiliary Power Unit Excavator System App 20150225926 - Hutchinson; Brad ;   et al. | 2015-08-13 |
Dust suppression apparatus Grant 9,028,597 - Hutchinson May 12, 2 | 2015-05-12 |
Dust Suppression Apparatus App 20150107450 - Hutchinson; Brad | 2015-04-23 |
Demoltion Machine Retrofit Method And Apparatus And Demolition Method App 20140319254 - Hutchinson; Brad | 2014-10-30 |
Dust suppression apparatus Grant 8,864,889 - Hutchinson October 21, 2 | 2014-10-21 |
Auxiliary power unit excavator Grant D715,331 - Hutchinson , et al. October 14, 2 | 2014-10-14 |
Auxiliary power unit excavator Grant D715,330 - Hutchinson , et al. October 14, 2 | 2014-10-14 |
Hydraulic breaker vehicle Grant D709,526 - Hutchinson , et al. July 22, 2 | 2014-07-22 |
Hydraulic breaker vehicle tool and bracket assembly Grant D709,530 - Hutchinson , et al. July 22, 2 | 2014-07-22 |
Hydraulic breaker vehicle bracket Grant D709,529 - Hutchinson , et al. July 22, 2 | 2014-07-22 |
Demolition machine retrofit method and apparatus and demolition method Grant 8,770,502 - Hutchinson July 8, 2 | 2014-07-08 |
Dust Suppression Apparatus App 20140123852 - Hutchinson; Brad | 2014-05-08 |
Dust suppression apparatus Grant 8,657,941 - Hutchinson February 25, 2 | 2014-02-25 |
Demolition machine method and apparatus featuring shear or pulverizer with magnet Grant 8,083,163 - Hutchinson December 27, 2 | 2011-12-27 |
Dust suppression apparatus App 20110232495 - Hutchinson; Brad | 2011-09-29 |
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