Karl IRREGGER

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Weisskirchen, AT

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Patents Grantslast 30 patents

Information Patent Grant
Heading machine with cusp cutter
- Patent number 11,299,987
- Issue date Apr 12, 2022
- Sandvik Mining and Construction G.m.b.H.
- Ralf Grief
- E21 - EARTH DRILLING MINING
Information Patent Grant
Material handling apparatus for a mining machine
- Patent number 11,274,551
- Issue date Mar 15, 2022
- Sandvik Mining and Construction G.m.b.H.
- Gerhard Weinberger
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
MATERIAL HANDLING APPARATUS FOR A MINING MACHINE
- Publication number 20210115791
- Publication date Apr 22, 2021
- Sandvik Mining and Construction G.m.b.H.
- Gerhard WEINBERGER
- E21 - EARTH DRILLING MINING
Information Patent Application
HEADING MACHINE WITH CUSP CUTTER
- Publication number 20210047926
- Publication date Feb 18, 2021
- Sandvik Mining and Construction G.m.b.H.
- Ralf GRIEF
- E21 - EARTH DRILLING MINING