Granted Patent
Utility
US 5,333,326 · App. 08/033,639
Method and apparatus for producing surgical slush and heated sterile liquid
Inventors:
Durward I. Faries, Jr., Bruce R. Heymann
Patented Case
View Patent ↗
Granted: Aug 2, 1994
Filed: Mar 16, 1993
Inventors
Durward I. Faries, Jr.
Bruce R. Heymann
Assignee (at issue)
O.R. Solutions, 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.