Granted Patent
Utility
US 5,941,874 · App. 08/814,435
Simulating a laser treatment on the eye by pretreating a contact lens
Inventor:
Kristian Hohla
Patented Case
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Granted: Aug 24, 1999
Filed: Mar 10, 1997
Inventor
Kristian Hohla
Assignee (at issue)
Chiron Technolas GmbH Opthalmologische Systeme
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.