Granted Patent
Utility
US 5,633,487 · App. 08/573,105
Multi-focal vision system
Inventors:
Lawrence E. Schmutz, Jeffrey Yorsz
Patented Case
View Patent ↗
Granted: May 27, 1997
Filed: Dec 15, 1995
Inventors
Lawrence E. Schmutz
Jeffrey Yorsz
Assignee (at issue)
Adaptive Optics Associates, 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.