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Frederick W. Braun

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  • Bloomfield Hills, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lobed preparatory blank for cold extruding a cup-shaped article wit...
    • Patent number 4,271,240
    • Issue date Jun 2, 1981
    • Braun Engineering Company
    • Frederick W. Braun
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of cold forming
    • Patent number 4,217,771
    • Issue date Aug 19, 1980
    • Braun Engineering Company
    • Frederick W. Braun
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of cold forming
    • Patent number 4,166,373
    • Issue date Sep 4, 1979
    • Braun Engineering Company
    • Frederick W. Braun
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...