TREA

Robert L. Stevens

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  • Bowling Green, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Trough, manufacturing process, and apparatus
    • Patent number 4,467,633
    • Issue date Aug 28, 1984
    • Henry Filters, Inc.
    • Stephen N. McEwen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Trough manufacturing process
    • Patent number 4,420,868
    • Issue date Dec 20, 1983
    • Henry Filters, Inc.
    • Stephen N. McEwen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR