Abraham Sliwo

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Walchwil, CH

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Patents Grantslast 30 patents

Information Patent Grant
Combination freezing head for nitrogen-brine freezing
- Patent number 11,085,164
- Issue date Aug 10, 2021
- Linde Aktiengesellschaft
- Reiner Schiffbauer
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Device and method for ground freezing
- Patent number 10,655,293
- Issue date May 19, 2020
- Linde Aktiengesellschaft
- Ralf Schmand
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Ground freezing method
- Patent number 10,196,792
- Issue date Feb 5, 2019
- Linde Aktiengesellschaft
- Ralf Schmand
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR REDUCING NOISE EMISSIONS ON GROUND FREEZING CONSTRUCTION...
- Publication number 20190309495
- Publication date Oct 10, 2019
- Linde Aktiengesellschaft
- Reiner SCHIFFBAUER
- E21 - EARTH DRILLING MINING
Information Patent Application
COMBINATION FREEZING HEAD FOR NITROGEN-BRINE FREEZING
- Publication number 20190264415
- Publication date Aug 29, 2019
- Linde Aktiengesellschaft
- Reiner SCHIFFBAUER
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
DEVICE AND METHOD FOR GROUND FREEZING
- Publication number 20190048549
- Publication date Feb 14, 2019
- Ralf Schmand
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
GROUND FREEZING METHOD
- Publication number 20170138010
- Publication date May 18, 2017
- Ralf Schmand
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING