US Patent D820479 Light bulb filament

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D820479

Patent Inventor Names

Hongkui Jiang0

Chenjun Wu0

Feng Wu0

Yanzeng Gao0

Date of Patent

June 12, 2018

Patent Application Number

29606520

Date Filed

June 5, 2017

Patent Citations Received

‌

US Patent D1019999 Light bulb

‌

US Patent D988546 Light bulb

‌

US Patent D1007012 Light bulb

Patent Primary Examiner

‌

Marcus Jackson

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