AMERITECH SERVICES, INC. A CORP. OF DELAWARE

Organization

  • SCHAUMBURG, IL, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    75217724 - SMS/800

    • Serial number 75217724
    • Registration number 2180025
    • Filing date Dec 23, 1996
    • Bell Communications Research, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73535698 - CENTREX

    • Serial number 73535698
    • Filing date May 3, 1985
    • AMERITECH SERVICES, INC.
    • 38 - Telecommunications
  • Information Trademark

    73477672 - ACCESS LINE

    • Serial number 73477672
    • Registration number 1355282
    • Filing date Apr 27, 1984
    • Ameritech Services, Inc.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes