Granted Patent
Utility
US 6,828,708 · App. 10/303,753
Motor device including a thrust bearing having a thrust plate
Inventors:
Hiroshi Ito, Tetsuya Haruyama, Jyunichi Kawashima
Patented Case
View Patent ↗
Granted: Dec 7, 2004
Filed: Nov 26, 2002
Inventors
Hiroshi Ito
Tetsuya Haruyama
Jyunichi Kawashima
Assignees (at issue)
SANYO ELECTRIC CO., LTD.
Kumagaya Seimitsu 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.