Granted Patent
Utility
US 4,736,744 · App. 06/919,320
Laser coagulation system
Inventors:
Chikashi Koike, Stephan Pataki
Patented Case
View Patent ↗
Granted: Apr 12, 1988
Filed: Oct 14, 1986
Inventors
Chikashi Koike
Stephan Pataki
Assignees (at issue)
KOWA COMPANY LTD.
Coherent, 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.