Lukas Epprecht

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Brugg, CH

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Patents Grantslast 30 patents

Information Patent Grant
Crowbar device and multistage crowbar apparatus
- Patent number 11,322,932
- Issue date May 3, 2022
- Hitachi Energy Switzerland AG
- Hans Sjökvist
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CROWBAR DEVICE AND MULTISTAGE CROWBAR APPARATUS
- Publication number 20200366088
- Publication date Nov 19, 2020
- ABB Power Grids Switzerland AG
- Hans Sjökvist
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER