Faster state transitioning for continuous adjustable 3Deeps filter spectacles using multi-layered variable tint materials | Patent Number 09699444

US 09699444 B2
Application Number15217612
Publication NumberUS 20160337638 A1
Pendency11 months, 17 days
Filled DateJul 22, 2016
Priority DateJan 23, 2001
Publication DateNov 17, 2016
Expiration DateJan 23, 2021
Inventor/ApplicantsRonald Steven Karpf
Kenneth Martin JACOBS
Ronald Steven KARPF
Kenneth Martin Jacobs
ExaminesDANG, HUNG XUAN
Art Unit2872
Technology Center2800
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