Burkhard Mayer

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Herrenberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Drilling device for producing drilled holes with undercuts
- Patent number 5,234,294
- Issue date Aug 10, 1993
- fischerwerke Artur Fischer GmbH & Co KG
- Hartmut Hoppe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Drill tool for making a drilled hole with an undercut
- Patent number 5,197,833
- Issue date Mar 30, 1993
- fischerwerke Artur Fischer GmbH & Co. KG
- Burkhard Mayer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR