Granted Patent
Utility
US 5,890,657 · App. 08/790,162
Sprinkler arrangement
Inventor:
Gary W. Ponte
Patented Case
View Patent ↗
Granted: Apr 6, 1999
Filed: Jan 28, 1997
Inventor
Gary W. Ponte
Assignee (at issue)
The Reliable Automatic Sprinkler Co. 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.