Granted Patent
Utility
US 6,462,787 · App. 09/450,712
Digital ghost cancellation using teletext data lines
Inventors:
Ariel Zohar, Yonatan Manor
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Nov 30, 1999
Inventors
Ariel Zohar
Yonatan Manor
Assignee (at issue)
Oren Semicondcutor Ltd.
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.