Tegtmeier; Dirk
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tegtmeier; Dirk.The latest application filed is for "elevator system".
- Tegtmeier; Dirk - Berlin DE
| Patent | Date |
|---|---|
| Elevator System App 20210276825 - Herkel; Peter ; et al. | 2021-09-09 |
| Apparatus And Method For Ground Fault Detection App 20190047818 - Herkel; Peter ; et al. | 2019-02-14 |
| Elevator System And Method For Controlling An Elevator System App 20180319622 - Herkel; Peter ; et al. | 2018-11-08 |
| Foldable handrail and safety switch arrangement on top of an elevator car Grant 8,365,870 - Sirigu , et al. February 5, 2 | 2013-02-05 |
| Elevator Having A Shallow Pit And/or A Low Overhead App 20120175193 - Sirigu; Gerard ; et al. | 2012-07-12 |
| Elevator having a limit switch for controlling power to the drive system as an elevator car approaches a shallow pit or a low overhead Grant 8,162,108 - Sirigu , et al. April 24, 2 | 2012-04-24 |
| Elevator Having A Shallow Pit And/or A Low Overhead App 20100155184 - Sirigu; Gerard ; et al. | 2010-06-24 |
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