Granted Patent
Utility
US 4,580,557 · App. 06/525,833
Surgical laser system with multiple output devices
Inventor:
Peter S. Hertzmann
Patented Case
View Patent ↗
Granted: Apr 8, 1986
Filed: Aug 22, 1983
Inventor
Peter S. Hertzmann
Assignee (at issue)
LASERSCOPE
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.