Granted Patent
Utility
US 5,370,643 · App. 08/161,327
Multiple effect laser delivery device and system for medical procedures
Inventors:
Sergei Krivoshlykov, Wolfgang Neuberger
Patented Case
View Patent ↗
Granted: Dec 6, 1994
Filed: Dec 2, 1993
Inventors
Sergei Krivoshlykov
Wolfgang Neuberger
Assignee (at issue)
CeramOptec GmbH
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.