loadpatents
Patent applications and USPTO patent grants for Graf; David M..The latest application filed is for "hammer for shredding machines".
Patent | Date |
---|---|
Hammer for shredding machines Grant 10,471,435 - Graf , et al. Nov | 2019-11-12 |
Stepped shredder hammers Grant 10,022,724 - Weeks , et al. July 17, 2 | 2018-07-17 |
Hammer For Shredding Machines App 20180085758 - Graf; David M. ;   et al. | 2018-03-29 |
Hammer for shredding machines Grant 9,855,560 - Graf , et al. January 2, 2 | 2018-01-02 |
Hammer for shredding machines Grant D792,488 - Graf , et al. July 18, 2 | 2017-07-18 |
Stepped hammer for shredding machines Grant D731,565 - Weeks , et al. June 9, 2 | 2015-06-09 |
Hammer for shredding machines Grant D731,564 - Graf , et al. June 9, 2 | 2015-06-09 |
Stepped Shredder Hammers App 20150129695 - Weeks; Michael R. ;   et al. | 2015-05-14 |
Hammer For Shredding Machines App 20140151475 - Graf; David M. ;   et al. | 2014-06-05 |
Shredder Hammers App 20130233955 - Morrow; Daniel R. ;   et al. | 2013-09-12 |
Shredder hammers including improved engagement between the hammer pin and the hammer Grant 8,308,094 - Hoice , et al. November 13, 2 | 2012-11-13 |
Shredder Hammers Including Improved Engagement Between the Hammer Pin and the Hammer App 20100213301 - Hoice; John P. ;   et al. | 2010-08-26 |
Wear member for excavating equipment Grant 7,367,144 - Jones , et al. May 6, 2 | 2008-05-06 |
Coupling for excavating wear part App 20060117613 - Jones; Larren F. ;   et al. | 2006-06-08 |
Coupling for excavating wear part Grant 6,993,861 - Carpenter , et al. February 7, 2 | 2006-02-07 |
Coupling for excavating wear part App 20030024139 - Jones, Larren F. ;   et al. | 2003-02-06 |
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