Granted Patent
Utility
US 6,139,542 · App. 09/224,006
Distributed excimer laser surgery system
Inventor:
Kristian Hohla
Patented Case
View Patent ↗
Granted: Oct 31, 2000
Filed: Dec 31, 1998
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.