Granted Patent
Utility
US 5,490,238 · App. 08/310,583
Attribute blending system for composing computer-graphic images from objects
Inventor:
Gary S. Watkins
Patented Case
View Patent ↗
Granted: Feb 6, 1996
Filed: Sep 22, 1994
Inventor
Gary S. Watkins
Assignee (at issue)
Evans & Sutherland Computer 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.