William J. Wybenga

Person

  • Brampton, CA

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    PRESSURE CHAMBER FOR BLOWN FILM EXTRUSION

    • Publication number 20170239867
    • Publication date Aug 24, 2017
    • BRAMPTON ENGINEERING INC.
    • William WYBENGA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL