TREA

Vladimir Ignatjev

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  • Norwalk, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Solar energy fluid heater
    • Patent number 4,191,167
    • Issue date Mar 4, 1980
    • Vladimir Ignatjev
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Propeller disk projectile
    • Patent number 4,066,018
    • Issue date Jan 3, 1978
    • Vladimir Ignatjev
    • F42 - AMMUNITION BLASTING