Granted Patent
Utility
US 4,679,040 · App. 06/605,045
Computer-generated image system to display translucent features with anti-aliasing
Inventor:
Johnson K. Yan
Patented Case
View Patent ↗
Granted: Jul 7, 1987
Filed: Apr 30, 1984
Inventor
Johnson K. Yan
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.