TREA

Waldemar S. Wisniewski

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  • Orangevale, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Direct current control in inductive loads
    • Patent number 4,511,829
    • Issue date Apr 16, 1985
    • Exploration Logging, Inc.
    • Waldemar S. Wisniewski
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Solenoid control circuit
    • Patent number 4,336,564
    • Issue date Jun 22, 1982
    • Exploration Logging, Inc.
    • Waldemar S. Wisniewski
    • E21 - EARTH DRILLING MINING