Granted Patent
Utility
US 5,967,373 · App. 09/073,732
Product dispenser having separable refill cartridge and staging and locking structure
Inventors:
Richard H. Seager, Peter A. Piscopo, Alfred J. Astoreca
Patented Case
View Patent ↗
Granted: Oct 19, 1999
Filed: May 6, 1998
Inventors
Richard H. Seager
Peter A. Piscopo
Alfred J. Astoreca
Assignee (at issue)
PLASTAL CO., LTD.
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.