Granted Patent
Utility
US 5,511,797 · App. 08/098,642
Tandem seal gasket assembly
Inventors:
Chris Nikirk, Francis Seidel
Patented Case
View Patent ↗
Granted: Apr 30, 1996
Filed: Jul 28, 1993
Inventors
Chris Nikirk
Francis Seidel
Assignee (at issue)
Furon Company
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.