Granted Patent
Utility
US 5,835,153 · App. 08/579,070
Software teletext decoder architecture
Inventors:
Kyle Anthony Pratt, Frank Xu
Patented Case
View Patent ↗
Granted: Nov 10, 1998
Filed: Dec 22, 1995
Inventors
Kyle Anthony Pratt
Frank Xu
Assignee (at issue)
Cirrus Logic 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.