4. Animal husbandry
  5. Exercise or amusement device
  6. Climbing or claw scratching device

Edward P. Dutkiewicz

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Oxygen delivery and gas sensing nasal cannula system

Surgery – Respiratory method or device – Respiratory gas supply means enters nasal passage
Reexamination Certificate

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Pet pool safety system

Animal husbandry – Exercise or amusement device – Climbing or claw scratching device
Reexamination Certificate

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Pull-string switch system

Electricity: circuit makers and breakers – Electric switch details – Actuators
Reexamination Certificate

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Pull-string switch system and method of making a pull-string...

Electricity: circuit makers and breakers – Solid contact – Reciprocating actuator
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2573325

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