Granted Patent
Utility
US 4,848,381 · App. 07/152,877
Clean in place system
Inventors:
James W. Livingston, Henry W. Cassady, Jr., Stephen Hosking, Thomas J. Warner, Gary D. Moreland
Patented Case
View Patent ↗
Granted: Jul 18, 1989
Filed: Feb 5, 1988
Inventors
James W. Livingston
Henry W. Cassady, Jr.
Stephen Hosking
Thomas J. Warner
Gary D. Moreland
Assignee (at issue)
DIVERSEY, 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.