Faster state transitioning for continuous adjustable 3Deeps filter spectacles using multi-layered variable tint materials | Patent Publication Number 20180192039

US 20180192039 A1
Patent 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/ApplicantsRonald Steven Karpf
Kenneth Martin Jacobs
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