Granted Patent
Utility
US 5,769,604 · App. 08/434,537
Face seal device having high angular compliance
Inventors:
James F. Gardner, Matthew D. Cunningham
Patented Case
View Patent ↗
Granted: Jun 23, 1998
Filed: May 4, 1995
Inventors
James F. Gardner
Matthew D. Cunningham
Assignee (at issue)
EG&G Sealol, Inc.
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.