Granted Patent
Utility
US 6,444,324 · App. 09/727,742
Lubricated catheter balloon
Inventors:
Dachuan Yang, Scott L. Sjoquist, Jan Seppala
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Dec 1, 2000
Inventors
Dachuan Yang
Scott L. Sjoquist
Jan Seppala
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.