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Douglas Vanderwel
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Kent, WA, US
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last 30 patents
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Patent Grant
Head-mounted display devices with non-rectangular backlight
Patent number
11,846,798
Issue date
Dec 19, 2023
Valve Corporation
Joshua Mark Hudman
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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Patent Application
HEAD-MOUNTED DISPLAY DEVICES WITH NON-RECTANGULAR BACKLIGHT
Publication number
20230314692
Publication date
Oct 5, 2023
Valve Corporation
Joshua Mark Hudman
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
DISPLAY BACKLIGHT WITH LIGHT EXPANDER STRUCTURES
Publication number
20220269133
Publication date
Aug 25, 2022
Valve Corporation
Joshua Mark Hudman
G02 - OPTICS