Granted Patent
Utility
US 5,270,607 · App. 07/894,017
Vibration control apparatus
Inventor:
Kokichi Terajima
Patented Case
View Patent ↗
Granted: Dec 14, 1993
Filed: Jun 6, 1992
Inventor
Kokichi Terajima
Assignee (at issue)
Akai Electric 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.