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US Patent D999437 Light diffuser

Patent D999437 was granted and assigned to Ledil Oy on September, 2023 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Patent Applicant

Current Assignee

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D999437

Patent Inventor Names

Olli Sipilä

Date of Patent

September 19, 2023

Patent Application Number

29729062

Date Filed

March 24, 2020

Patent Citations

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US Patent D558813 OPTICAL LENS

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US Patent D602613 Luminescent element with a lens

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US Patent D603811 Light-emitting diode package

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US Patent D615696 Reflector

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US Patent D618384 Lens for LED light source

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US Patent D619752 Lens for LED light source

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US Patent D629960 Lens array

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Patent Citations Received

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US Patent D1046268 Light diffuser

Patent Primary Examiner

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