Granted Patent
Utility
US 5,835,151 · App. 08/648,358
Method and apparatus for down-converting a digital signal
Inventors:
Huifang Sun, Jay Bao, Tommy C. Poon
Patented Case
View Patent ↗
Granted: Nov 10, 1998
Filed: May 15, 1996
Inventors
Huifang Sun
Jay Bao
Tommy C. Poon
Assignee (at issue)
Mitsubishi Electric Information Technology Center America, Inc. (ITA)
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.