Witold Sobczak

Follow

Person

Pabianice, PL

People

Patents Grantslast 30 patents

Information Patent Grant
Cover for a distribution transformer filled with a dielectric liquid
- Patent number 11,211,190
- Issue date Dec 28, 2021
- Hitachi Energy Switzerland AG
- Witold Sobczak
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
TRANSFORMER AND MANUFACTURING METHOD
- Publication number 20230136592
- Publication date May 4, 2023
- Lukasz MICHALSKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COVER FOR A DISTRIBUTION TRANSFORMER FILLED WITH A DIELECTRIC LIQUID
- Publication number 20190206605
- Publication date Jul 4, 2019
- ABB Schweiz AG
- Witold Sobczak
- H01 - BASIC ELECTRIC ELEMENTS