TREA

Mark Williams

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  • Northbrook, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Corner hinge hasp for door
    • Patent number D1022661
    • Issue date Apr 16, 2024
    • Security Enhancement Systems, LLC
    • Steven J. Malone
    • D08 - Tools and hardware
  • Information Patent Grant

    Flat door handle hasp
    • Patent number D1000248
    • Issue date Oct 3, 2023
    • Security Enhancement Systems, LLC
    • Steven J. Malone
    • D08 - Tools and hardware
  • Information Patent Grant

    Cabinet door handle hasp
    • Patent number D1000249
    • Issue date Oct 3, 2023
    • Security Enhancement Systems, LLC
    • Steven J. Malone
    • D08 - Tools and hardware
  • Information Patent Grant

    Corner mount hasp for door
    • Patent number D999042
    • Issue date Sep 19, 2023
    • Security Enhancement Systems, LLC
    • Steven J. Malone
    • D08 - Tools and hardware
  • Information Patent Grant

    Corner blocking hasp for door
    • Patent number D998444
    • Issue date Sep 12, 2023
    • Security Enhancement Systems, LLC
    • Steven J. Malone
    • D08 - Tools and hardware
  • Information Patent Grant

    Situationally conditional electronic access control system and method
    • Patent number 11,354,956
    • Issue date Jun 7, 2022
    • Security Enhancement Systems, LLC
    • Philip J. Ufkes
    • G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents