Granted Patent
Utility
US 6,203,432 · App. 09/309,333
System for adjusting the response characteristic of an electronic game input device
Inventors:
Thomas John Roberts, Douglas Shepherd
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: May 11, 1999
Inventors
Thomas John Roberts
Douglas Shepherd
Assignee (at issue)
Mad Catz, Inc
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.