Zwirglmaier; Hubert
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zwirglmaier; Hubert.The latest application filed is for "selector for an on-load tap changer and on-load tap changer with load transfer switch and selector".
- Zwirglmaier; Hubert - Regensburg DE
| Patent | Date |
|---|---|
| Selector for an on-load tap changer and on-load tap changer with load transfer switch and selector Grant 10,643,802 - Hammer , et al. | 2020-05-05 |
| Selector For An On-load Tap Changer And On-load Tap Changer With Load Transfer Switch And Selector App 20190096596 - Hammer; Christian ; et al. | 2019-03-28 |
| On-load tap changer Grant 9,697,963 - Zwirglmaier , et al. July 4, 2 | 2017-07-04 |
| On-load Tap Changer App 20160155580 - ZWIRGLMAIER; Hubert ; et al. | 2016-06-02 |
| On-load Tap Changer, Method For Installing A Load Transfer Switch Insert In The On-load Tap Changer, And Kerosene Drain Screw App 20160141120 - HOEPFL; Klaus ; et al. | 2016-05-19 |
| Selector Switch For Tap-changing Transformers And Support Arm For A Tap Selector Thereof App 20160133399 - ZWIRGLMAIER; Hubert ; et al. | 2016-05-12 |
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