Granted Patent
Utility
US 5,666,138 · App. 08/343,300
Interface control
Inventor:
Craig F. Culver
Patented Case
View Patent ↗
Granted: Sep 9, 1997
Filed: Nov 22, 1994
Inventor
Craig F. Culver
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.