John HARDEN

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Streetsboro, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Speckle contrast reduction including high-speed generation of image...
- Patent number 11,243,408
- Issue date Feb 8, 2022
- GM Global Technology Operations LLC
- John Ernest Harden
- G02 - OPTICS
Information Patent Grant
Nanoparticle doped liquid crystal device for laser speckle reduction
- Patent number 11,016,308
- Issue date May 25, 2021
- GM Global Technology Operations LLC
- Kai-Han Chang
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Speckle Contrast Reduction Including High-Speed Generation Of Image...
- Publication number 20210239996
- Publication date Aug 5, 2021
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- John Ernest HARDEN
- G02 - OPTICS
Information Patent Application
NANOPARTICLE DOPED LIQUID CRYSTAL DEVICE FOR LASER SPECKLE REDUCTION
- Publication number 20210181522
- Publication date Jun 17, 2021
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Kai-Han CHANG
- G02 - OPTICS
Information Patent Application
CONTROLLED PARTICLE MOTION FOR LASER SPECKLE REDUCTION
- Publication number 20210132404
- Publication date May 6, 2021
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- John HARDEN
- G02 - OPTICS