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J. Todd Grayson

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  • Perrysburg, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flexible drain pipe
    • Patent number 12,110,990
    • Issue date Oct 8, 2024
    • Crushproof Tubing Company
    • J. Todd Grayson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Flexible drain pipe
    • Patent number 11,761,564
    • Issue date Sep 19, 2023
    • Crushproof Tubing Company
    • J. Todd Grayson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Breathing air hose and method of making same
    • Patent number 7,431,054
    • Issue date Oct 7, 2008
    • Crushproof Tubing Company
    • Vance M. Kramer, Jr.
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    FLEXIBLE DRAIN PIPE
    • Publication number 20230383873
    • Publication date Nov 30, 2023
    • CRUSHPROOF TUBING COMPANY
    • J. Todd Grayson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    FLEXIBLE DRAIN PIPE
    • Publication number 20200116281
    • Publication date Apr 16, 2020
    • CRUSHPROOF TUBING COMPANY
    • J. Todd Grayson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    BREATHING AIR HOSE AND METHOD OF MAKING SAME
    • Publication number 20080035229
    • Publication date Feb 14, 2008
    • Crushproof Tubing Co.
    • Vance M. Kramer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL