Granted Patent
Utility
US 5,740,833 · App. 08/414,524
Gas pressure regulator
Inventors:
Charles M. Olds, John D. Hostutler, Mark E. Hood, David Wayne Lambeth
Patented Case
View Patent ↗
Granted: Apr 21, 1998
Filed: Mar 31, 1995
Inventors
Charles M. Olds
John D. Hostutler
Mark E. Hood
David Wayne Lambeth
Assignee (at issue)
Fisher Controls International LLC
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.