TREA

L. Shane Ingram

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  • Perry, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mobile vacuum system
    • Patent number 10,844,574
    • Issue date Nov 24, 2020
    • The Charles Machine Works, Inc.
    • David A. Bural
    • B08 - CLEANING
  • Information Patent Grant

    Vacuum system
    • Patent number D895914
    • Issue date Sep 8, 2020
    • The Charles Machine Works, Inc.
    • B. Zac Blumer
    • D32 - Washing, cleaning, or drying machine

Patents Applicationslast 30 patents

  • Information Patent Application

    Mobile Vacuum System
    • Publication number 20180327999
    • Publication date Nov 15, 2018
    • The Charles Machine Works, Inc.
    • David A. Bural
    • B08 - CLEANING