Norbert A. Bruns

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Cincinnati, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Fluted electrochemical machining
- Patent number 6,413,407
- Issue date Jul 2, 2002
- Lehr Precision, Inc.
- Norbert Anthony Bruns
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
ECM slave assembly
- Patent number 5,310,468
- Issue date May 10, 1994
- Lehr Precision Inc.
- Norbert A. Bruns
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multi-cathode ECM apparatus, method, and product therefrom
- Patent number 5,244,548
- Issue date Sep 14, 1993
- Lehr Precision Inc.
- Norbert A. Bruns
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Four-axis ECM machine and method of operation
- Patent number 5,149,405
- Issue date Sep 22, 1992
- Lehr Precision Inc.
- Norbert A. Bruns
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electrodes for electrochemically machining airfoil blades
- Patent number 4,772,372
- Issue date Sep 20, 1988
- General Electric Company
- Norbert A. Bruns
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR