Granted Patent
Utility
US 6,786,901 · App. 10/105,577
Cryosurgical fluid supply
Inventors:
James Joye, Richard S. Williams, Ronald Williams
Patented Case
View Patent ↗
Granted: Sep 7, 2004
Filed: Mar 21, 2002
Inventors
James Joye
Richard S. Williams
Ronald Williams
Assignee (at issue)
Cryovascular 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.