TREA

DSL DYNAMIC SCIENCES LIMITED, A CORP. OF CANADA

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Organization

  • MONTREAL, CA
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Light beam intensifier
    • Patent number 4,855,885
    • Issue date Aug 8, 1989
    • DSL Dynamic Sciences Limited
    • Donald C. MacEachern
    • F21 - LIGHTING
  • Information Patent Grant

    Railway vehicle motion detector
    • Patent number 4,752,053
    • Issue date Jun 21, 1988
    • DSL Dynamic Sciences Limited
    • Peter C. Boetzkes
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Railway emergency brake system
    • Patent number 4,641,892
    • Issue date Feb 10, 1987
    • DSL Dynamic Sciences Limited
    • Hartmut Schmid
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Rechargeable battery pack
    • Patent number 4,554,221
    • Issue date Nov 19, 1985
    • DSL Dynamic Sciences Limited
    • Hartmut Schmid
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Range-enable information system for plural mobile objects
    • Patent number 4,533,871
    • Issue date Aug 6, 1985
    • DSL Dynamic Sciences Limited
    • Peter C. Boetzkes
    • G08 - SIGNALLING

Trademarklast 30 trademarks

  • Information Trademark

    74088442 - SIMVAN
    • Serial number 74088442
    • Filing date Aug 16, 1990
    • DSL DYNAMIC SCIENCES LIMITED
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    74057075 - AMERICAN RAILROAD TECHNOLOGY
    • Serial number 74057075
    • Filing date May 8, 1990
    • DSL DYNAMIC SCIENCES LIMITED
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73773553 - AMERICAN RAILROAD TECHNOLOGY
    • Serial number 73773553
    • Registration number 1577129
    • Filing date Jan 9, 1989
    • DSL DYNAMIC SCIENCES LIMITED
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73640495 - DSL
    • Serial number 73640495
    • Registration number 1463355
    • Filing date Jan 20, 1987
    • DSL DYNAMIC SCIENCES LIMITED
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments