Granted Patent
Utility
US 5,740,284 · App. 08/427,457
Coding method and apparatus for resampling and filtering images using discrete cosine transforms
Inventors:
Munib Wober, Michael L. Reisch
Patented Case
View Patent ↗
Granted: Apr 14, 1998
Filed: May 18, 1995
Inventors
Munib Wober
Michael L. Reisch
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.