Lars Johansson

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Ludvika, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method and an apparatus for manufacturing an electrical insulator
- Patent number 6,702,975
- Issue date Mar 9, 2004
- ABB AB
- Dan Windmar
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Wedging device and transformer including same
- Patent number 4,472,702
- Issue date Sep 18, 1984
- ASEA AB
- Alf Johansson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL