Granted Patent
Utility
US 6,359,614 · App. 09/309,243
Twist lock/unlock mechanism for gaming device handle
Inventor:
David McVicar
Patented Case
View Patent ↗
Granted: Mar 19, 2002
Filed: May 10, 1999
Inventor
David McVicar
Assignee (at issue)
Logitech Europe S.A.
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.