Granted Patent
Utility
US 4,897,805 · App. 07/194,832
Method and apparatus for performing polygon fills in graphical applications
Inventor:
Jane Wang
Patented Case
View Patent ↗
Granted: Jan 30, 1990
Filed: May 17, 1988
Inventor
Jane Wang
Assignee (at issue)
Prime Computer, 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.