Granted Patent
Utility
US 5,505,699 · App. 08/217,306
Angioplasty device
Inventors:
Michael R. Forman, Michael N. Helmus, Joseph E. Laptewicz, Jr.
Patented Case
View Patent ↗
Granted: Apr 9, 1996
Filed: Mar 24, 1994
Inventors
Michael R. Forman
Michael N. Helmus
Joseph E. Laptewicz, Jr.
Assignee (at issue)
Schneider (USA) 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.