Faster state transitioning for continuous adjustable 3Deeps filter spectacles using multi-layered variable tint materials | Patent Publication Number 20180192039
US 20180192039 A1Patent NumberUS 10021380 B1
Application Number15907614
Filled DateFeb 28, 2018
Priority DateJan 23, 2001
Publication DateJul 5, 2018
Original AssigneeVisual Effect Innovations Llc
Current AssigneeVdpp Llc
Inventor/ApplicantsKenneth Martin Jacobs
Ronald Steven Karpf
Ronald Steven Karpf

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