Granted Patent
Utility
US 5,905,660 · App. 08/709,841
Discrete cosine transform circuit for processing an 8.times.8 block and two 4.times.8 blocks
Inventors:
Jang-Sik Choi, Ki Hyun Kim, Kyung-Joon Song, Sang Beom Kim
Patented Case
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Granted: May 18, 1999
Filed: Sep 10, 1996
Inventors
Jang-Sik Choi
Ki Hyun Kim
Kyung-Joon Song
Sang Beom Kim
Assignee (at issue)
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
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.