TREA

Darryl T. Wrolson

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  • Minnetrista, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Accessible swing
    • Patent number 11,938,411
    • Issue date Mar 26, 2024
    • Landscape Structures Inc.
    • Bryant A Jones
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Play structure clamp and system
    • Patent number 10,987,533
    • Issue date Apr 27, 2021
    • Landscape Structures, Inc.
    • Darryl T. Wrolson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    ACCESSIBLE SWING
    • Publication number 20220062780
    • Publication date Mar 3, 2022
    • LANDSCAPE STRUCTURES INC.
    • Bryant A. JONES
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    PLAY STRUCTURE CLAMP AND SYSTEM
    • Publication number 20180126206
    • Publication date May 10, 2018
    • LANDSCAPE STRUCTURES INC.
    • Darryl T. Wrolson
    • A63 - SPORTS GAMES AMUSEMENTS