Granted Patent
Utility
US 6,565,097 · App. 09/782,824
Cylinder head gasket
Inventor:
Osamu Jinno
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: Feb 14, 2001
Inventor
Osamu Jinno
Assignee (at issue)
TAIHO KOGYO Co., Ltd.
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.