Granted Patent
Utility
US 5,402,644 · App. 08/213,807
Method for maintaining sterile slush
Inventors:
Durward I. Faries, Jr., Mark J. Licata
Patented Case
View Patent ↗
Granted: Apr 4, 1995
Filed: Mar 16, 1994
Inventors
Durward I. Faries, Jr.
Mark J. Licata
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.