Pentti HEINONEN

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Patents Grantslast 30 patents

Information Patent Grant
Piling method and apparatus
- Patent number 9,834,900
- Issue date Dec 5, 2017
- Pentti Heinonen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Piling Method and Apparatus
- Publication number 20160289910
- Publication date Oct 6, 2016
- Pentti HEINONEN
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING