Faster state transitioning for continuous adjustable 3Deeps filer spectacles using multi-layered variable tint materials | Patent Publication Number 20200329230

US 20200329230 A1
Patent NumberUS 10951881 B2
Application Number16907428
Filled DateJun 22, 2020
Priority DateJan 23, 2001
Publication DateOct 15, 2020
Original Assignee
Current AssigneeVdpp Llc
Inventor/ApplicantsRonald Steven Karpf
Kenneth Martin Jacobs
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