TREA

Leo Roth

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  • Maspeth, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device for removably storing drill bits
    • Patent number 4,222,486
    • Issue date Sep 16, 1980
    • Leo Roth
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Wheel rotation indicator
    • Patent number 4,157,076
    • Issue date Jun 5, 1979
    • Leo Roth
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Manually programmable card selector apparatus
    • Patent number 4,081,079
    • Issue date Mar 28, 1978
    • Leo Roth
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Micrometer
    • Patent number 4,070,760
    • Issue date Jan 31, 1978
    • Leo Roth
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Measuring device
    • Patent number 4,014,103
    • Issue date Mar 29, 1977
    • Leo Roth
    • G01 - MEASURING TESTING