Granted Patent
Utility
US 5,631,849 · App. 08/338,427
Decompressor and compressor for simultaneously decompressing and compressng a plurality of pixels in a pixel array in a digital image differential pulse code modulation (DPCM) system
Inventor:
Gregory Kent Wallace
Patented Case
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Granted: May 20, 1997
Filed: Nov 14, 1994
Inventor
Gregory Kent Wallace
Assignee (at issue)
3DO Company
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.