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Milan Patel
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Concord, CA
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Patents Grants
last 30 patents
Information
Patent Grant
LED sign system with redundant controller
Patent number
11,663,934
Issue date
May 30, 2023
Ledstar Inc.
Milan Patel
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Changeable message sign structure
Patent number
7,797,865
Issue date
Sep 21, 2010
Ledstar Inc.
Milan Patel
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Electromagnetically operated linearly sliding shutter for a variabl...
Patent number
5,721,564
Issue date
Feb 24, 1998
Ledstar Inc.
Milan Patel
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Light emitting diode clusters for display signs
Patent number
5,036,248
Issue date
Jul 30, 1991
Ledstar Inc.
Vince McEwan
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Patents Applications
last 30 patents
Information
Patent Application
LED SIGN SYSTEM WITH REDUNDANT CONTROLLER
Publication number
20220114925
Publication date
Apr 14, 2022
Ledstar Inc.
Milan Patel
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Changeable message sign structure
Publication number
20080244942
Publication date
Oct 9, 2008
Ledstar Inc.
Milan Patel
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS