Granted Patent
Utility
US 6,409,052 · App. 10/072,897
Trigger sprayer dispensing system
Inventors:
Jacques J. Barriac, Joseph R. Krestine, Steven L. Sweeton
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: Feb 12, 2002
Inventors
Jacques J. Barriac
Joseph R. Krestine
Steven L. Sweeton
Assignee (at issue)
Saint-Gobain Calmar 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.