Granted Patent
Utility
US 6,812,869 · App. 10/367,323
Noise reduction techniques for programmable input/output circuits
Inventors:
Arifur Rahman, Harold Scholz
Patented Case
View Patent ↗
Granted: Nov 2, 2004
Filed: Feb 13, 2003
Inventors
Arifur Rahman
Harold Scholz
Assignee (at issue)
Lattice Semiconductor 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.