Granted Patent
Utility
US 6,774,178 · App. 10/017,549
Tinted, high Dk ophthalmic molding and a method for making same
Inventors:
Richard Charles Turek, Jacalyn Mary Schremmer
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Dec 14, 2001
Inventors
Richard Charles Turek
Jacalyn Mary Schremmer
Assignee (at issue)
NOVARTIS AG
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.