Granted Patent
Utility
US 5,608,839 · App. 08/263,271
Sound-synchronized video system
Inventor:
Homer H. Chen
Patented Case
View Patent ↗
Granted: Mar 4, 1997
Filed: Jun 21, 1994
Inventor
Homer H. Chen
Assignee (at issue)
LUCENT TECHNOLOGIES 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.