Granted Patent
Utility
US 5,669,746 · App. 08/689,618
Fastener having spiral shaped collar portion
Inventors:
Alan Myers, Albert K. Yamamoto
Patented Case
View Patent ↗
Granted: Sep 23, 1997
Filed: Aug 12, 1996
Inventors
Alan Myers
Albert K. Yamamoto
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.