TREA

Dennis E. Newell

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  • El Segundo, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for heat pump system protection
    • Patent number 4,311,497
    • Issue date Jan 19, 1982
    • Robertshaw Controls Company
    • Dennis E. Newell
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method and apparatus for heat pump system protection
    • Patent number 4,253,130
    • Issue date Feb 24, 1981
    • Robertshaw Controls Company
    • Dennis E. Newell
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Motor control circuit
    • Patent number 4,042,966
    • Issue date Aug 16, 1977
    • Robertshaw Controls Company
    • Dennis E. Newell
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor control circuit
    • Patent number 4,028,593
    • Issue date Jun 7, 1977
    • Robertshaw Controls Company
    • Dennis E. Newell
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Voltage protection circuit
    • Patent number 4,027,202
    • Issue date May 31, 1977
    • Robertshaw Controls Company
    • Hugh J. Tyler
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control circuit with time delay
    • Patent number 4,027,221
    • Issue date May 31, 1977
    • Robertshaw Controls Company
    • Dennis E. Newell
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor protection circuit
    • Patent number 3,974,430
    • Issue date Aug 10, 1976
    • Robertshaw Controls Company
    • Hugh J. Tyler
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Condition responsive control circuit
    • Patent number 3,965,396
    • Issue date Jun 22, 1976
    • Robertshaw Controls Company
    • Hugh J. Tyler
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER