Faster state transitioning for continuous adjustable 3Deeps filter spectacles using multi-layered variable tint materials | Patent Number 10021380
US 10021380 B1Filled DateFeb 28, 2018
Priority DateJan 23, 2001
Publication DateJul 5, 2018
Expiration DateJul 10, 2022
Inventor/ApplicantsKenneth Martin Jacobs
Ronald Steven Karpf
Ronald Steven Karpf
ExaminesDANG, HUNG XUAN
Art Unit2872
Technology Center2800
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