Michael Lee Roberts

Person

  • Willowdale, CA

Patents Grantslast 30 patents

  • Information Patent Grant

    Glass coated pipe system and testing method

    • Patent number 5,812,062
    • Issue date Sep 22, 1998
    • Mid-Vent Inc.
    • Michael Lee Roberts
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...