Granted Patent
Utility
US 6,237,450 · App. 09/301,018
Fastener system with spline recess and driving tool
Inventor:
Frank J. Cosenza
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Apr 28, 1999
Inventor
Frank J. Cosenza
Assignee (at issue)
The Fairchild 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.