Granted Patent
Utility
US 6,754,687 · App. 09/711,218
Methods and apparatus for efficient cosine transform implementations
Inventors:
Charles W. Kurak, Jr., Gerald George Pechanek
Patented Case
View Patent ↗
Granted: Jun 22, 2004
Filed: Nov 9, 2000
Inventors
Charles W. Kurak, Jr.
Gerald George Pechanek
Assignee (at issue)
PTS 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.