Granted Patent
Utility
US 5,222,306 · App. 07/937,628
Apparatus for centering and the axial and parallel alignment of shafts
Inventor:
Bob A. Neumann
Patented Case
View Patent ↗
Granted: Jun 29, 1993
Filed: Aug 28, 1992
Inventor
Bob A. Neumann
Assignee (at issue)
Westinghouse Electric Company LLC
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.