Granted Patent
Utility
US 5,168,375 · App. 07/761,660
Image reconstruction by use of discrete cosine and related transforms
Inventors:
Michael L. Reisch, Munib Wober
Patented Case
View Patent ↗
Granted: Dec 1, 1992
Filed: Sep 18, 1991
Inventors
Michael L. Reisch
Munib Wober
Assignee (at issue)
Polaroid 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.