Photochromic compounds and compositions | Patent Number 08545984

US 08545984 B2
Application Number12928687
Publication NumberUS 20110129678 A1
Pendency2 years, 9 months, 20 days
Filled DateDec 16, 2010
Priority DateJul 1, 2003
Publication DateJun 2, 2011
Expiration DateJul 1, 2023
Inventor/ApplicantsAnil Kumar
Meng He
Ruisong Xu
Darrin R. Dabideen
ExaminesSAEED, KAMAL A
Art Unit1626
Technology Center1600
Assignments
Transitions Optical Inc.
Current
Transitions Optical Inc.
Original
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