Mark E. Tohlen

Person

  • Grapevine, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Composite core and method of making same

    • Patent number 9,120,255
    • Issue date Sep 1, 2015
    • Bell Helicopter Textron Inc.
    • Paul K. Oldroyd
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPOSITE CORE AND METHOD OF MAKING SAME

    • Publication number 20140265043
    • Publication date Sep 18, 2014
    • Paul K. Oldroyd
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL