Granted Patent
Utility
US 6,505,153 · App. 09/577,054
Efficient method for producing off-line closed captions
Inventors:
Jean-Manuel Van Thong, Michael Swain, Beth Logan
Patented Case
View Patent ↗
Granted: Jan 7, 2003
Filed: May 22, 2000
Inventors
Jean-Manuel Van Thong
Michael Swain
Beth Logan
Assignee (at issue)
COMPAQ Information Technologies Group, L.P.
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.