Granted Patent
Utility
US 6,367,928 · App. 09/398,116
Method and composition for producing ultraviolet blocking lenses
Inventors:
Omar M. Buazza, Stephen C. Luetke, Galen R. Powers
Patented Case
View Patent ↗
Granted: Apr 9, 2002
Filed: Sep 16, 1999
Inventors
Omar M. Buazza
Stephen C. Luetke
Galen R. Powers
Assignee (at issue)
Q2100, Inc.
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.