Granted Patent
Utility
US 6,019,559 · App. 08/863,222
Fastener having spiral shaped collar portion
Inventors:
Alan Myers, Albert K. Yamamoto
Patented Case
View Patent ↗
Granted: Feb 1, 2000
Filed: May 27, 1997
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.