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Patent applications and USPTO patent grants for WIEMANN; Sabine.The latest application filed is for "fire protection fastening device for fastening a door actuator".
Patent | Date |
---|---|
Fire Protection Fastening Device For Fastening A Door Actuator App 20220018175 - HELLWIG; Alexander ;   et al. | 2022-01-20 |
Backplate For A Door Actuator App 20210388657 - Hellwig; Alexander ;   et al. | 2021-12-16 |
Door actuator Grant 9,631,412 - Hellwig , et al. April 25, 2 | 2017-04-25 |
Door closer Grant 8,875,344 - Salutzki , et al. November 4, 2 | 2014-11-04 |
Door Actuator App 20140290144 - Hellwig; Alexander ;   et al. | 2014-10-02 |
Door closer comprising cam drive Grant 8,826,494 - Bienek , et al. September 9, 2 | 2014-09-09 |
Door closer comprising device for preventing a spring-back Grant 8,806,715 - Bienek , et al. August 19, 2 | 2014-08-19 |
Door Closer Comprising Cam Drive App 20130000074 - Bienek; Volker ;   et al. | 2013-01-03 |
Door Closer Comprising Device For Preventing A Spring-back App 20120240351 - Bienek; Volker ;   et al. | 2012-09-27 |
Door Closer App 20120233811 - Salutzki; Thomas ;   et al. | 2012-09-20 |
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