Granted Patent
Utility
US 5,340,525 · App. 07/942,310
Method of forming a sealing bead on a gasket
Inventor:
Daniel E. Czernik
Patented Case
View Patent ↗
Granted: Aug 23, 1994
Filed: Sep 9, 1992
Inventor
Daniel E. Czernik
Assignee (at issue)
Fel-Pro Incorporated
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.