Gerhard Rumpp

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Inning, DE

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Patents Grantslast 30 patents

Information Patent Grant
Expansion anchor assembly including an interconnecting device
- Patent number 4,122,753
- Issue date Oct 31, 1978
- Hilti Aktiengesellschaft
- Wolf Kuhlmann
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Expansion anchor assembly including a yielding member
- Patent number 4,112,813
- Issue date Sep 12, 1978
- Hilti Aktiengesellschaft
- Wolf Kuhlmann
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...