Donald C. Ray

Person

  • Angola, IN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for manufacturing a composite sheet

    • Patent number 7,255,822
    • Issue date Aug 14, 2007
    • Owens-Corning Fiberglas Technology Inc.
    • James G. Bledsoe
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents