Granted Patent
Utility
US 6,168,591 · App. 08/991,429
Guide for penetrating phototherapy
Inventor:
Edward L. Sinofsky
Patented Case
View Patent ↗
Granted: Jan 2, 2001
Filed: Dec 16, 1997
Inventor
Edward L. Sinofsky
Assignee (at issue)
CardioFocus, 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.