Granted Patent
Utility
US 5,216,308 · App. 07/825,984
Magnetic bearing structure providing radial, axial and moment load bearing support for a rotatable shaft
Inventor:
Crawford R. Meeks
Patented Case
View Patent ↗
Granted: Jun 1, 1993
Filed: Jan 27, 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.