TREA

Helmut Sturm

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  • Kenosha, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coil spring feeding apparatus
    • Patent number 4,120,392
    • Issue date Oct 17, 1978
    • Frank L. Wells Company
    • Helmut Sturm
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Coil spring feeding apparatus
    • Patent number 4,050,610
    • Issue date Sep 27, 1977
    • Frank L. Wells Company
    • Helmut Sturm
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...