Granted Patent
Utility
US 6,683,264 · App. 10/408,061
Low profile key switch structure
Inventors:
Rikuro Obara, Masamitsu Osada, Masayuki Yoneyama
Patented Case
View Patent ↗
Granted: Jan 27, 2004
Filed: Apr 4, 2003
Inventors
Rikuro Obara
Masamitsu Osada
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.