Piotr Liszewski

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Przasnysz, PL

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Patents Grantslast 30 patents

Information Patent Grant
Double-pole voltage transformer
- Patent number 11,270,830
- Issue date Mar 8, 2022
- ABB Schweiz AG
- Piotr Liszewski
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Electrical Contact and Method of Designing an Electrical Contact
- Publication number 20240153716
- Publication date May 9, 2024
- ABB Schweiz AG
- Bartlomiej Cesarz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DOUBLE-POLE VOLTAGE TRANSFORMER
- Publication number 20180158589
- Publication date Jun 7, 2018
- Piotr Liszewski
- H01 - BASIC ELECTRIC ELEMENTS