TREA

Ewart Brundrett

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  • Baden, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Exhaust air heat exchanger
    • Patent number 4,616,696
    • Issue date Oct 14, 1986
    • Canadian Patents and Development Limited
    • Ewart Brundrett
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Absorbent material
    • Patent number 4,409,925
    • Issue date Oct 18, 1983
    • Thermaster Inc.
    • Ewart Brundrett
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL