Granted Patent
Utility
US 6,718,307 · App. 09/392,687
Speech input device with attention span
Inventors:
Vincentius Paulus Buil, Paul Augustinus Peter Kaufholz, Lucas Jacobus Franciscus Geurts
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: Sep 9, 1999
Inventors
Vincentius Paulus Buil
Paul Augustinus Peter Kaufholz
Lucas Jacobus Franciscus Geurts
Assignee (at issue)
KONINKLIJKE PHILIPS ELECTRONICS NV
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.