Granted Patent
Utility
US 5,201,368 · App. 07/902,267
Gasket for a tank and header assembly
Inventor:
Karl Paul Kroetsch
Patented Case
View Patent ↗
Granted: Apr 13, 1993
Filed: Jun 22, 1992
Inventor
Karl Paul Kroetsch
Assignee (at issue)
General Motors LLC
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.