Granted Patent
Utility
US 6,739,789 · App. 09/953,942
Flanged ball pin and method for manufacturing thereof
Inventor:
Walter Takeo Yagyu
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: Sep 18, 2001
Inventor
Walter Takeo Yagyu
Assignee (at issue)
Dana Industries Inc.
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.