Granted Patent
Utility
US 5,708,476 · App. 08/681,083
System and method for inserting and recovering a data signal for transmission with a video signal
Inventors:
Nathan P. Myhrvold, Gideon A. Yuval, William E. Kim
Patented Case
View Patent ↗
Granted: Jan 13, 1998
Filed: Jul 22, 1996
Inventors
Nathan P. Myhrvold
Gideon A. Yuval
William E. Kim
Assignee (at issue)
Microsoft 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.