loadpatents
Patent applications and USPTO patent grants for Hartman; Gregory A..The latest application filed is for "movable cable loop descent system".
Patent | Date |
---|---|
Movable cable loop descent system Grant 10,086,853 - Hartman , et al. October 2, 2 | 2018-10-02 |
Belly dump trailer Grant 9,381,847 - Smith , et al. July 5, 2 | 2016-07-05 |
Movable Cable Loop Descent System App 20160159376 - Hartman; Gregory A. ;   et al. | 2016-06-09 |
Movable cable loop descent system Grant 9,272,166 - Hartman , et al. March 1, 2 | 2016-03-01 |
Belly Dump Trailer App 20150336496 - Smith; Danny S. ;   et al. | 2015-11-26 |
Descent control device Grant 9,016,432 - Hartman , et al. April 28, 2 | 2015-04-28 |
Light Tower App 20150023017 - Smith; Paul S. ;   et al. | 2015-01-22 |
Man Basket App 20140311827 - Smith; Paul S. ;   et al. | 2014-10-23 |
Single cable descent control device Grant 8,556,234 - Hartman , et al. October 15, 2 | 2013-10-15 |
Supported Davit Arm Extension Assembly For Cable Suspended Descent Apparatus App 20130048423 - Smith; Paul ;   et al. | 2013-02-28 |
Descent Control Device App 20130048422 - Hartman; Gregory A. ;   et al. | 2013-02-28 |
Movable Cable Loop Descent System App 20120318609 - Hartman; Gregory A. ;   et al. | 2012-12-20 |
Descent control device Grant 8,272,476 - Hartman , et al. September 25, 2 | 2012-09-25 |
Single Cable Descent Control Device App 20110114907 - Hartman; Gregory A. ;   et al. | 2011-05-19 |
Descent Control Device App 20090159373 - Hartman; Gregory A. ;   et al. | 2009-06-25 |
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