Granted Patent
Utility
US 5,938,116 · App. 09/083,741
Pump sprayer
Inventors:
Mario J. Restive, Alexander C. Sarnacki
Patented Case
View Patent ↗
Granted: Aug 17, 1999
Filed: May 22, 1998
Inventors
Mario J. Restive
Alexander C. Sarnacki
Assignee (at issue)
THE FOUNTAINHEAD GROUP, 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.