Granted Patent
Utility
US 5,110,013 · App. 07/726,574
System for dispensing liquid cleaning compounds
Inventors:
Russel W. Clark, James Eversole DONOVAN
Patented Case
View Patent ↗
Granted: May 5, 1992
Filed: Jul 8, 1991
Inventors
Russel W. Clark
James Eversole DONOVAN
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.