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Thomas L. Keller

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  • Delano, 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

    Interactive play system
    • Patent number 11,547,929
    • Issue date Jan 10, 2023
    • Landscape Structures, Inc.
    • Thomas L. Keller
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Play systems having belt components
    • Patent number 11,077,329
    • Issue date Aug 3, 2021
    • 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...
  • Information Patent Grant

    Rotating play device
    • Patent number 10,717,012
    • Issue date Jul 21, 2020
    • Landscape Structures Inc.
    • Thomas L. Keller
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Multi-user swing set
    • Patent number 10,427,057
    • Issue date Oct 1, 2019
    • Landscape Structures Inc.
    • Thomas L. Keller
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Rope clamp system
    • Patent number 10,260,538
    • Issue date Apr 16, 2019
    • Landscape Structures Inc.
    • Thomas L. Keller
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Rotating climbing unit
    • Patent number 9,868,069
    • Issue date Jan 16, 2018
    • Landscape Structures Inc.
    • Thomas L. Keller
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Rope clamp system
    • Patent number 9,375,609
    • Issue date Jun 28, 2016
    • Landscape Structures Inc.
    • Thomas L. Keller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Inclusive rotating play device
    • Patent number 9,220,988
    • Issue date Dec 29, 2015
    • Landscape Structures Inc.
    • Thomas L. Keller
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Play systems having multiple curved structural members
    • Patent number 9,089,731
    • Issue date Jul 28, 2015
    • Landscape Structures Inc.
    • Steven G. King
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Sensory wall systems
    • Patent number 8,936,502
    • Issue date Jan 20, 2015
    • Landscape Structures Inc.
    • Steven G. King
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Inclusive rotating play device
    • Patent number 8,870,668
    • Issue date Oct 28, 2014
    • Landscape Structures Inc.
    • Thomas L. Keller
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Play systems having multiple curved structural members
    • Patent number 8,485,911
    • Issue date Jul 16, 2013
    • Landscape Structures, Inc.
    • Steve King
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Arch-based play system
    • Patent number 8,366,562
    • Issue date Feb 5, 2013
    • Landscape Structures, Inc.
    • Steve King
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Configurable multi-arch play systems
    • Patent number 8,021,240
    • Issue date Sep 20, 2011
    • Landscape Structures Inc.
    • Steve King
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    ACCESSIBLE SWING
    • Publication number 20240252934
    • Publication date Aug 1, 2024
    • LANDSCAPE STRUCTURES INC.
    • Bryant A. JONES
    • A63 - SPORTS GAMES AMUSEMENTS
  • 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

    INTERACTIVE PLAY SYSTEM
    • Publication number 20210146185
    • Publication date May 20, 2021
    • LANDSCAPE STRUCTURES INC.
    • Thomas L. Keller
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    PLAY SYSTEMS HAVING BELT COMPONENTS
    • Publication number 20200384303
    • Publication date Dec 10, 2020
    • LANDSCAPE STRUCTURES INC.
    • Bryant A. JONES
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    ROTATING PLAY DEVICE
    • Publication number 20190381412
    • Publication date Dec 19, 2019
    • LANDSCAPE STRUCTURES INC.
    • Thomas L. Keller
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    MULTI-USER SWING SET
    • Publication number 20180221776
    • Publication date Aug 9, 2018
    • Landscape Structures Inc.
    • Thomas L. Keller
    • 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
  • Information Patent Application

    ROTATING CLIMBING UNIT
    • Publication number 20170165583
    • Publication date Jun 15, 2017
    • LANDSCAPE STRUCTURES INC.
    • Thomas L. Keller
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Rope Clamp System
    • Publication number 20160265564
    • Publication date Sep 15, 2016
    • LANDSCAPE STRUCTURES INC.
    • Thomas Keller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    INCLUSIVE ROTATING PLAY DEVICE
    • Publication number 20160082360
    • Publication date Mar 24, 2016
    • Landscape Structures Inc.
    • Thomas L. Keller
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    ROPE CLAMP SYSTEM
    • Publication number 20150119199
    • Publication date Apr 30, 2015
    • Landscape Structures Inc.
    • Thomas L. Keller
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    SENSORY WALL SYSTEMS
    • Publication number 20150105170
    • Publication date Apr 16, 2015
    • Landscape Structures Inc.
    • Steven G. King
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    INCLUSIVE ROTATING PLAY DEVICE
    • Publication number 20150018106
    • Publication date Jan 15, 2015
    • Landscape Structures Inc.
    • Thomas L. Keller
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    PLAY SYSTEMS HAVING MULTIPLE CURVED STRUCTURAL MEMBERS
    • Publication number 20140155184
    • Publication date Jun 5, 2014
    • Landscape Structures, Inc.
    • Steve King
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    ARCH-BASED PLAY SYSTEM
    • Publication number 20130157771
    • Publication date Jun 20, 2013
    • Landscape Structures, Inc.
    • Steve King
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Inclusive rotating play device
    • Publication number 20130045810
    • Publication date Feb 21, 2013
    • LANDSCAPE STRUCTURE INC.
    • Thomas L. Keller
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    SENSORY WALL SYSTEMS
    • Publication number 20120142441
    • Publication date Jun 7, 2012
    • Landscape Structures, Inc.
    • Steve King
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    PLAY SYSTEMS HAVING MULTIPLE CURVED STRUCTURAL MEMBERS
    • Publication number 20100151952
    • Publication date Jun 17, 2010
    • Landscape Structures, Inc.
    • Steve King
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    CONFIGURABLE MULTI-ARCH PLAY SYSTEMS
    • Publication number 20090215545
    • Publication date Aug 27, 2009
    • Landscape Structures, Inc.
    • Steve King
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Arch-based play system
    • Publication number 20080032807
    • Publication date Feb 7, 2008
    • Landscape Structures, Inc.
    • Steve King
    • A63 - SPORTS GAMES AMUSEMENTS