US Patent 8920379 Needle unit and dermatological liquid injection apparatus using the same

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Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

8920379

Patent Inventor Names

Jong-dae Lee0

Date of Patent

December 30, 2014

Patent Application Number

13264151

Date Filed

April 14, 2010

Patent Citations Received

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US Patent 12076197 Template and method for removing a tattoo through patterned trans-epidermal pigment release

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US Patent 11944773 Tattoo machine rechargeable battery unit with voltage controller

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US Patent D1025357 Tattoo machine

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US Patent 11986615 System for puncturing the epidermis with controlled fluid delivery

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US Patent 11771877 Method for removing a tattoo through patterned trans-epidermal pigment release

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US Patent 11857749 Adapter device for tattoo machine

Patent Primary Examiner

Kevin C. Sirmons

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