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Yevgeniy M. Levin

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  • Oak Park, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable sign stand with sign release mechanism
    • Patent number 7,458,554
    • Issue date Dec 2, 2008
    • Marketing Displays, Inc.
    • Yevgeniy M Levin
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Portable sign stand with leg release mechanism
    • Patent number 6,755,381
    • Issue date Jun 29, 2004
    • Marketing Displays, Inc.
    • Yevgeniy M. Levin
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Flag holder bracket for sign stand
    • Patent number 6,427,964
    • Issue date Aug 6, 2002
    • Marketing Displays International
    • David U. Hillstrom
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Sign stand with single spring base assembly
    • Patent number 6,237,268
    • Issue date May 29, 2001
    • Marketing Displays International
    • Yevgeniy M. Levin
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Sign bracket for sign stand
    • Patent number 6,237,883
    • Issue date May 29, 2001
    • Marketing Displays International
    • Yevgeniy M. Levin
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Sign stand for flexible traffic control signage
    • Patent number 6,056,250
    • Issue date May 2, 2000
    • Marketing Displays International
    • David U. Hillstrom
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Sign stand with cam release assembly
    • Patent number 6,032,908
    • Issue date Mar 7, 2000
    • Marketing Displays International
    • David U. Hillstrom
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES