Granted Patent
Utility
US 6,759,614 · App. 10/374,337
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Inventor:
Masayuki Yoneyama
Patented Case
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Granted: Jul 6, 2004
Filed: Feb 26, 2003
Inventor
Masayuki Yoneyama
Assignee (at issue)
Minebea 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.