Granted Patent
Utility
US 6,645,422 · App. 09/918,599
Method for manufacturing a balloon for a dilation catheter
Inventors:
Eugene J. Jung, Leo Roucher
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Jul 27, 2001
Inventors
Eugene J. Jung
Leo Roucher
Assignee (at issue)
Jomed GmbH
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.