Granted Patent
Utility
US 5,000,361 · App. 07/088,735
Caulking gun nozzle
Inventors:
Brian J. Briddell, Philip D. Beery
Patented Case
View Patent ↗
Granted: Mar 19, 1991
Filed: Aug 24, 1987
Inventors
Brian J. Briddell
Philip D. Beery
Assignee (at issue)
ADCO PROUCTS, LLC
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.