4. Tool driving or impacting
  5. Processes

David Duvan

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Electronic torque wrench

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent

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Electronic torque wrench

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent

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Electronic torque wrench

Tools – Wrench – screwdriver – or driver therefor – Responsive to torque on work
Reexamination Certificate

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Ergonomic electronic torque wrench

Tools – Wrench – screwdriver – or driver therefor – Responsive to torque on work
Reexamination Certificate

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Tool apparatus system and method of use

Tool driving or impacting – Processes
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2306439

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