Granted Patent
Utility
US 6,190,314 · App. 09/116,063
Computer input device with biosensors for sensing user emotions
Inventors:
Wendy Sue-Feung Ark, D. Christopher Dryer
Patented Case
View Patent ↗
Granted: Feb 20, 2001
Filed: Jul 15, 1998
Inventors
Wendy Sue-Feung Ark
D. Christopher Dryer
Assignee (at issue)
International Business Machines Corporation
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.