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Patent applications and USPTO patent grants for Zick; Joel D..The latest application filed is for "lift crane with improved movable counterweight".
Patent | Date |
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Lift Crane With Improved Movable Counterweight App 20220106170 - Pech; David J. ;   et al. | 2022-04-07 |
Lift crane with improved movable counterweight Grant 11,208,303 - Pech , et al. December 28, 2 | 2021-12-28 |
Lift Crane With Improved Movable Counterweight App 20210009386 - Pech; David J. ;   et al. | 2021-01-14 |
Lift crane with improved movable counterweight Grant 10,647,555 - Pech , et al. | 2020-05-12 |
Lift Crane With Improved Movable Counterweight App 20190177134 - Pech; David J. ;   et al. | 2019-06-13 |
Height adjustment mechanism for an auxiliary member on a crane Grant 10,183,848 - Albinger , et al. Ja | 2019-01-22 |
Lift crane with improved movable counterweight Grant 10,179,722 - Pech , et al. Ja | 2019-01-15 |
Height Adjustment Mechanism For An Auxiliary Member On A Crane App 20150210514 - Albinger; Timothy J. ;   et al. | 2015-07-30 |
Lift Crane With Improved Movable Counterweight App 20150210515 - Pech; David J. ;   et al. | 2015-07-30 |
Track tensioning system for mobile vehicles, including lift cranes Grant 8,414,091 - Pech , et al. April 9, 2 | 2013-04-09 |
Track connection system for mobile vehicles, including lift cranes Grant 8,104,846 - Porubcansky , et al. January 31, 2 | 2012-01-31 |
Drive tumbler and track drive for mobile vehicles, including lift cranes Grant 8,075,069 - Pech , et al. December 13, 2 | 2011-12-13 |
Track Tensioning System For Mobile Vehicles, Including Lift Cranes App 20090200861 - Pech; David J. ;   et al. | 2009-08-13 |
Drive Tumbler and Track Drive for Mobile Vehicles, Including Lift Cranes App 20090200860 - Pech; David J. ;   et al. | 2009-08-13 |
Track Connection System for Mobile Vehicles, Including Lift Cranes App 20090200091 - Porubcansky; Kenneth J. ;   et al. | 2009-08-13 |
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