Granted Patent
Utility
US 5,056,757 · App. 07/596,248
Packing containment for live loaded fugitive emission seals
Inventor:
Charles W. Wood
Patented Case
View Patent ↗
Granted: Oct 15, 1991
Filed: Oct 12, 1990
Inventor
Charles W. Wood
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.