Granted Patent
Utility
US 6,598,973 · App. 09/842,264
Spatial filter for enhancing Hartmann-Shack images and associated methods
Inventor:
John Alfred Campin
Patented Case
View Patent ↗
Granted: Jul 29, 2003
Filed: Apr 25, 2001
Inventor
John Alfred Campin
Assignee (at issue)
Alcon, 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.