Granted Patent
Utility
US 5,250,865 · App. 07/876,586
Electromagnetic thrust bearing for coupling a rotatable member to a stationary member
Inventor:
Crawford R. Meeks
Patented Case
View Patent ↗
Granted: Oct 5, 1993
Filed: Apr 30, 1992
Inventor
Crawford R. Meeks
Assignee (at issue)
AVCON--Advanced Control Technology, Inc.
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.