Granted Patent
Utility
US 6,568,438 · App. 10/090,964
Dispensing apparatus
Inventors:
Garry W. Crossdale, Roderick J. McBrien, Cristopher John Webb
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Mar 5, 2002
Inventors
Garry W. Crossdale
Roderick J. McBrien
Cristopher John Webb
Assignee (at issue)
JohnsonDiversey, 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.