Granted Patent
Utility
US 6,638,245 · App. 10/085,589
Balloon catheter
Inventors:
John Miller, Martin Dieck, Maria Aboytes, Ryan Pierce
Patented Case
View Patent ↗
Granted: Oct 28, 2003
Filed: Feb 28, 2002
Inventors
John Miller
Martin Dieck
Maria Aboytes
Ryan Pierce
Assignee (at issue)
CONCENTRIC MEDICAL, 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.