Granted Patent
Utility
US 6,479,912 · App. 09/764,964
Automatic balancing apparatus
Inventors:
Yoshimi Kikuchi, Daisuke Higuchi, Yeoh Kian Hock
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Jan 17, 2001
Inventors
Yoshimi Kikuchi
Daisuke Higuchi
Yeoh Kian Hock
Assignee (at issue)
Sankyo Seiki Mfg. 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.