Granted Patent
Utility
US 6,136,258 · App. 08/427,997
Method of forming a co-extruded balloon for medical purposes
Inventors:
James Wang, John E. Abele, George T. Roberts, Brian A. Pederson, Sr.
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Apr 24, 1995
Inventors
James Wang
John E. Abele
George T. Roberts
Brian A. Pederson, Sr.
Assignee (at issue)
Boston Scientific Limited
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.