Granted Patent
Utility
US 5,263,952 · App. 07/857,485
Two-piece tip for fiber optic catheter
Inventors:
Kenneth P. Grace, Roland W. Songer, Dan J. Hammersmark
Patented Case
View Patent ↗
Granted: Nov 23, 1993
Filed: Mar 25, 1992
Inventors
Kenneth P. Grace
Roland W. Songer
Dan J. Hammersmark
Assignee (at issue)
SPECTRANETICS LLC
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.