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Patent applications and USPTO patent grants for Bass; Patrick Michael.The latest application filed is for "elevator system having a plurality of shafts and a plurality of cabs and an additional cab-accommodating shaft".
Patent | Date |
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Method for operating an elevator with multiple shafts and cars Grant 10,526,166 - Gerstenmeyer , et al. J | 2020-01-07 |
Elevator System Having A Plurality Of Shafts And A Plurality Of Cabs And An Additional Cab-accommodating Shaft App 20180334360 - STEINHAUER; Eduard ;   et al. | 2018-11-22 |
Method For Operating A Lift System Having A Number Of Shafts And A Number Of Cars App 20180237257 - GERSTENMEYER; Stefan ;   et al. | 2018-08-23 |
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