Granted Patent
Utility
US 6,358,227 · App. 08/927,662
Dilatation catheter balloon made from pen based homopolymer or random copolymer
Inventors:
David A. Ferrera, Ronald A. Sahatjian, Andrew J. Campbell, George Charles Michaels
Patented Case
View Patent ↗
Granted: Mar 19, 2002
Filed: Sep 10, 1997
Inventors
David A. Ferrera
Ronald A. Sahatjian
Andrew J. Campbell
George Charles Michaels
Assignee (at issue)
Scimed Life Systems, 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.