Granted Patent
Utility
US 6,520,022 · App. 09/708,874
Direct connect pressure tester arrangement
Inventors:
Edward Anderson, Harmohindra Bhandal, Roger K. Miller
Patented Case
View Patent ↗
Granted: Feb 18, 2003
Filed: Nov 8, 2000
Inventors
Edward Anderson
Harmohindra Bhandal
Roger K. Miller
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.