Granted Patent
Utility
US 6,192,924 · App. 09/487,745
Pilot operated relief valve
Inventors:
Michael D. McNeely, Thomas F. Higgins
Patented Case
View Patent ↗
Granted: Feb 27, 2001
Filed: Jan 19, 2000
Inventors
Michael D. McNeely
Thomas F. Higgins
Assignee (at issue)
Tyco Flow Control Kabushiki Kaisha
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.