Granted Patent
Utility
US 5,752,934 · App. 08/532,905
Balloon catheter device
Inventors:
Carey V. Campbell, Alvaro J. Laguna
Patented Case
View Patent ↗
Granted: May 19, 1998
Filed: Sep 18, 1995
Inventors
Carey V. Campbell
Alvaro J. Laguna
Assignee (at issue)
W. L. Gore & Associates, 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.