Granted Patent
Utility
US 6,623,116 · App. 09/834,985
Eyeglass lens with multiple optical zones having varying optical properties for enhanced visualization of different scenes in outdoor recreational activities
Inventors:
David V. Kerns, Jr., J. Paul Moore
Patented Case
View Patent ↗
Granted: Sep 23, 2003
Filed: Apr 13, 2001
Inventors
David V. Kerns, Jr.
J. Paul Moore
Assignee (at issue)
Peakvision LLC
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.