Granted Patent
Utility
US 5,147,615 · App. 07/221,890
Method of dispensing and dispenser therefor
Inventors:
K. J. H. Bird, G. W. Crossdale, J. W. Livingston
Patented Case
View Patent ↗
Granted: Sep 15, 1992
Filed: Jul 20, 1988
Inventors
K. J. H. Bird
G. W. Crossdale
J. W. Livingston
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.