Granted Patent
Utility
US 6,419,690 · App. 09/491,198
Urethral warming catheter
Inventors:
Paul Mikus, K. David Crockett
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: Jan 25, 2000
Inventors
Paul Mikus
K. David Crockett
Assignee (at issue)
Endocare, 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.