loadpatents
Patent applications and USPTO patent grants for Hess; Alfred.The latest application filed is for "climbing device for a tower crane".
Patent | Date |
---|---|
Crane and method for monitoring the overload protection of such a crane Grant 10,472,214 - Hess Nov | 2019-11-12 |
Crane Grant 10,421,648 - Hess , et al. Sept | 2019-09-24 |
Climbing device for a tower crane Grant 10,273,122 - Hess , et al. | 2019-04-30 |
Climbing Device For A Tower Crane App 20190084810 - HESS; Alfred ;   et al. | 2019-03-21 |
Crane And Method For Monitoring The Overload Protection Of Such A Crane App 20170334686 - HESS; Alfred | 2017-11-23 |
Climbing Device For A Tower Crane App 20170008740 - HESS; Alfred ;   et al. | 2017-01-12 |
Crane App 20160185575 - HESS; Alfred ;   et al. | 2016-06-30 |
Luffing Cross Member App 20160176684 - HESS; Alfred ;   et al. | 2016-06-23 |
Carrier structure for a suspension conveyor system Grant 4,595,106 - Kunze , et al. June 17, 1 | 1986-06-17 |
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