Granted Patent
Utility
US 6,713,699 · App. 10/388,255
Key switch stabilizer mechanism
Inventor:
Masayuki Yoneyama
Patented Case
View Patent ↗
Granted: Mar 30, 2004
Filed: Mar 13, 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.