TREA

Leonid Drapatsky

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  • Wilmette, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Printing machine with continuous sheet feed mechanism
    • Patent number 5,103,733
    • Issue date Apr 14, 1992
    • A. B. Dick Company
    • Leonid Drapatsky
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Optical imaging head
    • Patent number 4,661,828
    • Issue date Apr 28, 1987
    • Verelyn A. Miller
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS