Granted Patent
Utility
US 5,215,413 · App. 07/736,358
Composite-to-metal shaft joint
Inventor:
Donald A. Nance
Patented Case
View Patent ↗
Granted: Jun 1, 1993
Filed: Jul 26, 1991
Inventor
Donald A. Nance
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.