Granted Patent
Utility
US 6,533,755 · App. 09/775,034
Balloon with reversed cones
Inventor:
Daniel O. Adams
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Feb 1, 2001
Inventor
Daniel O. Adams
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.