Werner Bogner

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Munich, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing diamond-impregnated drilling crowns
- Patent number 5,388,484
- Issue date Feb 14, 1995
- Hilti Aktiengesellschaft
- Werner Bogner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Plug-in holder for centering drill bit
- Patent number 5,174,696
- Issue date Dec 29, 1992
- Hilti Aktiengesellschaft
- Werner Bogner
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method of drilling bores
- Patent number 5,143,489
- Issue date Sep 1, 1992
- Hilti Aktiengesellschaft
- Werner Bogner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR