Granted Patent
Utility
US 4,686,642 · App. 06/662,183
Method and apparatus for generating a stroke on a display
Inventors:
James L. Buxton, Alan C. Phillips, Stanley K. Honey
Patented Case
View Patent ↗
Granted: Aug 11, 1987
Filed: Oct 18, 1984
Inventors
James L. Buxton
Alan C. Phillips
Stanley K. Honey
Assignee (at issue)
Etak, 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.