TREA

U-S SAFETY TROLLEY CORP.

Follow

Organization

  • PITTSBURGH, PA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Electric power distribution system
    • Patent number 5,449,056
    • Issue date Sep 12, 1995
    • U-S Safety Trolley Corp.
    • Steven L. Ross
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Trolley rail
    • Patent number 4,550,231
    • Issue date Oct 29, 1985
    • U-S Safety Trolley Corp.
    • Donald R. Ross
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electric power transmission system
    • Patent number 4,400,592
    • Issue date Aug 23, 1983
    • U-S Safety Trolley Corporation
    • Donald R. Ross
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Trolley rail section
    • Patent number 4,258,835
    • Issue date Mar 31, 1981
    • U-S Safety Trolley Corporation
    • Donald R. Ross
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Trolley rail assembly
    • Patent number 4,084,301
    • Issue date Apr 18, 1978
    • U-S Safety Trolley Corporation
    • Donald R. Ross
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Trolley rail assembly
    • Patent number 4,050,555
    • Issue date Sep 27, 1977
    • U-S Safety Trolley Corporation
    • Donald R. Ross
    • B60 - VEHICLES IN GENERAL

Trademarklast 30 trademarks

  • Information Trademark

    72408121 - TRI-BAR
    • Serial number 72408121
    • Registration number 952598
    • Filing date Nov 18, 1971
    • U-S SAFETY TROLLEY CORP.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments