Granted Patent
Utility
US 5,669,613 · App. 08/677,936
Sealing gasket arrangement
Inventor:
Richard J. Lubienski
Patented Case
View Patent ↗
Granted: Sep 23, 1997
Filed: Jul 10, 1996
Inventor
Richard J. Lubienski
Assignee (at issue)
Flexitallic Limited
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.