Granted Patent
Utility
US 6,722,216 · App. 09/907,195
Booster actuator
Inventor:
James R. Gressel
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: Jul 17, 2001
Inventor
James R. Gressel
Assignee (at issue)
Ansul, Incorporated
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.