Granted Patent
Utility
US 5,593,094 · App. 08/385,133
Pump sprayer having variable discharge
Inventors:
Jacques J. Barriac, R. Pat Grogan
Patented Case
View Patent ↗
Granted: Jan 14, 1997
Filed: Feb 7, 1995
Inventors
Jacques J. Barriac
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.