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US Patent 11781717 Lighting unit and luminaire with skewed LED optics pairs

Patent 11781717 was granted and assigned to Drägerwerk on October, 2023 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Patent Applicant

Drägerwerk

Current Assignee

Drägerwerk

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

11781717

Patent Inventor Names

Georg Spielberger

Hanno Kretschmann

Date of Patent

October 10, 2023

Patent Application Number

17710059

Date Filed

March 31, 2022

Patent Citations

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US Patent 9491835 Method for improving the illumination of an illumination region from an illumination device

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US Patent 8292804 Surgical lamp beam arrangement

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US Patent 10514150 Solid-state luminaire reflector assembly

Patent Primary Examiner

CPC Code

Patent abstract

A lighting unit (

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