Granted Patent
Utility
US 5,348,039 · App. 08/169,242
Large diameter and relatively high pressure relief valve
Inventors:
Julian S. Taylor, C. Dean Couch
Patented Case
View Patent ↗
Granted: Sep 20, 1994
Filed: Dec 20, 1993
Inventors
Julian S. Taylor
C. Dean Couch
Assignee (at issue)
Julian S. Taylor
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.