Alois Portmann

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Rain, CH

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Patents Grantslast 30 patents

Information Patent Grant
Milling head and method for machining pile heads
- Patent number 8,118,370
- Issue date Feb 21, 2012
- Baurent AG Central
- Alois Portmann
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
MILLING HEAD FOR MACHINING PILE HEADS
- Publication number 20240018735
- Publication date Jan 18, 2024
- BRC ENGINEERING AG
- Alois PORTMANN
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
MILLING HEAD AND METHOD FOR MACHINING PILE HEADS
- Publication number 20100109420
- Publication date May 6, 2010
- BAURENT AG CENTRAL
- Alois Portmann
- B28 - WORKING CEMENT, CLAY, OR STONE