US Patent D939089 Ultrasonic cutter head

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Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D9390890

Patent Inventor Names

Zhiling Dai0

Qun Cao0

Songtao Zhan0

Date of Patent

December 21, 2021

Patent Application Number

297224970

Date Filed

January 30, 2020

Patent Citations Received

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US Patent D1015536 Radial ultrasound needle biopsy device

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US Patent D989309 Ultrasonic surgical blade

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US Patent D991455 Surgical nails

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US Patent D991454 Surgical nail

Patent Primary Examiner

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Eric L Goodman

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