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US Patent 8469575 Backlight and display system using same

Patent 8469575 was granted and assigned to 3M on June, 2013 by the United States Patent and Trademark Office.

OverviewStructured DataIssuesContributors
Is a
Patent
Patent
1
Current Assignee
3M
3M
1
Date Filed
May 19, 2008
1
Date of Patent
June 25, 2013
1
Patent Application Number
12600914
1
Patent Citations Received
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US Patent 12117621 Control of reflections of a display device
2
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US Patent 11747693 Optical stack for switchable directional display
‌
US Patent 11768400 Display apparatus including reflective layer, method of manufacturing display apparatus and backlight unit
‌
US Patent 11874541 Directional display apparatus
3
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US Patent 11874576 Optical stack for privacy display
4
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US Patent 11892718 Directional display apparatus
5
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US Patent 11892717 Marks for privacy display
6
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US Patent 11921367 Marks for privacy display
7
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US Patent 11977286 Observer-tracked privacy display
8
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US Patent 12013603 Pupillated illumination apparatus
9
•••
Patent Inventor Names
Myron K. Jordan
1
Rolf W. Biernath
1
Timothy J. Hebrink
1
Timothy J. Nevitt
1
William J. Bryan
1
Zhaohui Yang
1
John A. Wheatley
1
Kristopher J. Derks
1
Michael F. Weber
1
Andrew J. Ouderkirk
1
•••
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
1
Patent Number
8469575
1
Patent Primary Examiner
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William Carter
1

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