Granted Patent
Utility
US 5,355,447 · App. 07/922,403
Method for color image reduction based upon determination of color components of pixels in neighboring blocks
Inventor:
Kenneth C. Knowlton
Patented Case
View Patent ↗
Granted: Oct 11, 1994
Filed: Jul 31, 1992
Inventor
Kenneth C. Knowlton
Assignee (at issue)
Wang Laboratories, Inc.
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.