Granted Patent
Utility
US 5,657,047 · App. 08/386,742
Method and apparatus for zooming images on a video display
Inventor:
Gary M. Tarolli
Patented Case
View Patent ↗
Granted: Aug 12, 1997
Filed: Feb 10, 1995
Inventor
Gary M. Tarolli
Assignee (at issue)
AccelGraphics, 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.