Faster state transitioning for continuous adjustable 3Deeps filter spectacles using multi-layered variable tint materials | Patent Publication Number 20160007012

US 20160007012 A1
Patent NumberUS 09426452 B2
Application Number14850750
Filled DateSep 10, 2015
Priority DateJan 23, 2001
Publication DateJan 7, 2016
Original Assignee
Current AssigneeVdpp Llc
Inventor/ApplicantsRonald Steven Karpf
Ronald Steven KARPF
Kenneth Martin Jacobs
Kenneth Martin JACOBS
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