Granted Patent
Utility
US 5,181,635 · App. 07/708,377
Liquid pump dispenser having a stationary spout
Inventors:
Mark A. Balderrama, R. Pat Grogan
Patented Case
View Patent ↗
Granted: Jan 26, 1993
Filed: May 31, 1991
Inventors
Mark A. Balderrama
R. Pat Grogan
Assignee (at issue)
Calmar Holdings 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.