Granted Patent
Utility
US 5,490,839 · App. 08/445,581
Catheter balloon with retraction coating
Inventors:
Lixiao Wang, Linda J. Vickerman
Patented Case
View Patent ↗
Granted: Feb 13, 1996
Filed: May 22, 1995
Inventors
Lixiao Wang
Linda J. Vickerman
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.