Granted Patent
Utility
US 4,513,488 · App. 06/347,074
Method of fabricating a torque joint
Inventor:
Aldo Arena
Patented Case
View Patent ↗
Granted: Apr 30, 1985
Filed: Feb 8, 1982
Inventor
Aldo Arena
Assignee (at issue)
Grumman Aerospace Corporation
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.