Granted Patent
Utility
US 6,474,921 · App. 09/907,346
Two part twist fastener
Inventor:
Gary G. Gordon
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Jul 17, 2001
Inventor
Gary G. Gordon
Assignee (at issue)
TRW Limited
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.