Granted Patent
Utility
US 5,111,102 · App. 07/522,209
Magnetic bearing structure
Inventor:
Crawford R. Meeks
Patented Case
View Patent ↗
Granted: May 5, 1992
Filed: May 11, 1990
Inventor
Crawford R. Meeks
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.