Granted Patent
Utility
US 5,001,866 · App. 07/356,134
Gasket assembly
Inventors:
Anthony D. Powell, William A. Thompson
Patented Case
View Patent ↗
Granted: Mar 26, 1991
Filed: May 24, 1989
Inventors
Anthony D. Powell
William A. Thompson
Assignee (at issue)
MDT CO.,LTD.
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.