Granted Patent
Utility
US 5,733,319 · App. 08/637,405
Liquid coolant supply system
Inventors:
Bruce H. Neilson, James V. Kauphusman
Patented Case
View Patent ↗
Granted: Mar 31, 1998
Filed: Apr 25, 1996
Inventors
Bruce H. Neilson
James V. Kauphusman
Assignee (at issue)
Urologix, 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.