Granted Patent
Utility
US 6,505,934 · App. 09/844,910
Progressive addition lenses with prism power added to improve wearer comfort
Inventor:
Edgar V. Menezes
Patented Case
View Patent ↗
Granted: Jan 14, 2003
Filed: Apr 27, 2001
Inventor
Edgar V. Menezes
Assignee (at issue)
Johnson & Johnson Vision Care, 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.