Granted Patent
Utility
US 6,174,155 · App. 09/395,887
Apparatus for producing ultraviolet blocking lenses
Inventors:
Omar M. Buazza, Stephen C. Luetke, Galen R. Powers
Patented Case
View Patent ↗
Granted: Jan 16, 2001
Filed: Sep 14, 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.