Granted Patent
Utility
US 5,301,241 · App. 07/665,122
Image compression method and apparatus employing principal component analysis
Inventor:
Richard A. Kirk
Patented Case
View Patent ↗
Granted: Apr 5, 1994
Filed: Mar 6, 1991
Inventor
Richard A. Kirk
Assignee (at issue)
Crosfield Electronics Limited
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.