Granted Patent
Utility
US 4,473,097 · App. 06/347,888
Metering fluid sprinkling container
Inventors:
Michael G. Knickerbocker, Peter R. Rickerson
Patented Case
View Patent ↗
Granted: Sep 25, 1984
Filed: Feb 11, 1982
Inventors
Michael G. Knickerbocker
Peter R. Rickerson
Assignee (at issue)
Seaguist Valve Company
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.