Granted Patent
Utility
US 6,770,237 · App. 10/436,437
Dust cover assembly and method of producing the same
Inventor:
Yorikazu Nakamura
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: May 12, 2003
Inventor
Yorikazu Nakamura
Assignee (at issue)
TOKAI RUBBER INDUSTRIES, 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.