Granted Patent
Utility
US 5,340,121 · App. 07/961,429
Face seal with integral fluorocarbon polymer bellows
Inventors:
Terry Mitchell Lewis, John W. Kosty, James R. Goodman, Mark A. Krzemein, Jon M. Lenhert, Jeffrey H. Arbogast
Patented Case
View Patent ↗
Granted: Aug 23, 1994
Filed: Oct 15, 1992
Inventors
Terry Mitchell Lewis
John W. Kosty
James R. Goodman
Mark A. Krzemein
Jon M. Lenhert
Jeffrey H. Arbogast
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.