Granted Patent
Utility
US 5,421,590 · App. 08/096,340
Multiple linked game controllers
Inventor:
George Robbins
Patented Case
View Patent ↗
Granted: Jun 6, 1995
Filed: Jul 23, 1993
Inventor
George Robbins
Assignee (at issue)
Commodore Electronics 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.