Granted Patent
Utility
US 5,779,108 · App. 08/490,887
Pressure venting trigger sprayer
Inventors:
Jacques J. Barriac, Douglas B. Dobbs
Patented Case
View Patent ↗
Granted: Jul 14, 1998
Filed: Jun 15, 1995
Inventors
Jacques J. Barriac
Douglas B. Dobbs
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.