SMART DOOR SYSTEMS, INC

Organization

  • ARLINGTON, VA, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    78209156 - VIRTUAL ATTENDANT

    • Serial number 78209156
    • Registration number 2955942
    • Filing date Jan 30, 2003
    • Smart Door Systems, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments