Granted Patent
Utility
US 5,063,448 · App. 07/387,049
Apparatus and method for transforming a digitized signal of an image
Inventors:
Ian Jaffray, John Fitzgerald Bronskill
Patented Case
View Patent ↗
Granted: Nov 5, 1991
Filed: Jul 31, 1989
Inventors
Ian Jaffray
John Fitzgerald Bronskill
Assignee (at issue)
Imageware Research and Development 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.