Granted Patent
Utility
US 4,384,338 · App. 06/219,643
Methods and apparatus for blending computer image generated features
Inventor:
William S. Bennett
Patented Case
View Patent ↗
Granted: May 17, 1983
Filed: Dec 24, 1980
Inventor
William S. Bennett
Assignee (at issue)
The Singer Company 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.