Granted Patent
Utility
US 6,805,359 · App. 10/280,917
Expansion ring assembly
Inventors:
Ronald W. Neuhaus, James W. Skinner, Michael R. Miller
Patented Case
View Patent ↗
Granted: Oct 19, 2004
Filed: Oct 25, 2002
Inventors
Ronald W. Neuhaus
James W. Skinner
Michael R. Miller
Assignee (at issue)
Press-Seal Gasket Corporation
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.