Faster state transitioning for continuous adjustable 3Deeps filter spectacles using multi-layered variable tint materials | Patent Number 09699444
US 09699444 B2Filled 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
Kenneth Martin JACOBS
Ronald Steven KARPF
Kenneth Martin Jacobs
ExaminesDANG, HUNG XUAN
Art Unit2872
Technology Center2800
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