Joannes Christoffel WERRI

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Kwadendamme, NL

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Patents Grantslast 30 patents

Information Patent Grant
Vibratory hammer with electric motor
- Patent number 12,352,001
- Issue date Jul 8, 2025
- Electric Foundation Equipment B.V.
- Daniël De Jager
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
VIBRATORY HAMMER WITH ELECTRIC MOTOR
- Publication number 20230265631
- Publication date Aug 24, 2023
- Daniël DE JAGER
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING