Granted Patent
Utility
US 6,116,472 · App. 09/210,751
Trigger acutated pump sprayer
Inventors:
Linn D. Wanbaugh, Joseph K. Dodd
Patented Case
View Patent ↗
Granted: Sep 12, 2000
Filed: Dec 15, 1998
Inventors
Linn D. Wanbaugh
Joseph K. Dodd
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.