Granted Patent
Utility
US 5,043,217 · App. 07/437,061
Composite to metal joint for torsional shafts
Inventors:
Stanley Peters, Alvin H. Nakagawa
Patented Case
View Patent ↗
Granted: Aug 27, 1991
Filed: Nov 15, 1989
Inventors
Stanley Peters
Alvin H. Nakagawa
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.