TREA

Brentwood Enterprises, Ltd.

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Organization

  • Burnaby, CA
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Drive system for railroad track vehicle
    • Patent number 4,977,796
    • Issue date Dec 18, 1990
    • Brentwood Enterprises, Ltd.
    • Mark E. Littke
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Railroad track vehicle
    • Patent number 4,721,430
    • Issue date Jan 26, 1988
    • Brentwood Enterprises Ltd.
    • Mark E. Littke
    • B61 - RAILWAYS