Granted Patent
Utility
US 5,239,414 · App. 07/707,490
Laser astigmatism compensation
Inventor:
Charles W. Reno
Patented Case
View Patent ↗
Granted: Aug 24, 1993
Filed: May 30, 1991
Inventor
Charles W. Reno
Assignee (at issue)
General Electric Company
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.