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Stephen Choi
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Seattle, WA, US
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for fabricating polarization holograms
Patent number
11,860,573
Issue date
Jan 2, 2024
Meta Platforms Technologies, LLC
Mengfei Wang
G02 - OPTICS
Information
Patent Grant
System and method for interference fringe stabilization
Patent number
11,815,729
Issue date
Nov 14, 2023
Meta Platforms Technologies, LLC
Yun-Han Lee
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Head-mounted display device with a flip-up display
Patent number
11,714,287
Issue date
Aug 1, 2023
Meta Platforms Technologies, LLC
Brian Wheelwright
G02 - OPTICS
Information
Patent Grant
Head-mounted display device with a flip-up display
Patent number
11,079,599
Issue date
Aug 3, 2021
Facebook Technologies, LLC
Brian Wheelwright
G02 - OPTICS
Information
Patent Grant
Biopsy device handle
Patent number
10,709,429
Issue date
Jul 14, 2020
Argon Medical Devices Inc.
Stephen Choi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Biopsy device handle
Patent number
D837375
Issue date
Jan 1, 2019
Argon Medical Devices, Inc.
Jae Park
D24 - Medical and laboratory equipment
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD FOR FABRICATING POLARIZATION HOLOGRAMS
Publication number
20240085602
Publication date
Mar 14, 2024
Meta Platforms Technologies, LLC
Xiayu FENG
G02 - OPTICS
Information
Patent Application
SYSTEM AND METHOD FOR FABRICATING POLARIZATION SELECTIVE ELEMENT
Publication number
20230417962
Publication date
Dec 28, 2023
Meta Platforms Technologies, LLC
Yun-Han LEE
G02 - OPTICS
Information
Patent Application
SYSTEM AND METHOD FOR INTERFERENCE FRINGE STABILIZATION
Publication number
20220326468
Publication date
Oct 13, 2022
Facebook Technologies, LLC
Yun-Han LEE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SYSTEM AND METHOD FOR FABRICATING LIQUID CRYSTAL POLARIZATION HOLOG...
Publication number
20220317624
Publication date
Oct 6, 2022
Meta Platforms Technologies, LLC
Xingzhou TU
G02 - OPTICS
Information
Patent Application
DIRECT WRITE METHOD AND DYNAMIC WORKOUT CONTENT SYSTEM, MARKUP LANG...
Publication number
20220212059
Publication date
Jul 7, 2022
Facebook Technologies, LLC
Stephen Choi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
BIOPSY DEVICE HANDLE
Publication number
20180153525
Publication date
Jun 7, 2018
Argon Medical Devices, Inc.
Stephen Choi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE