Granted Patent
Utility
US 4,984,183 · App. 07/156,148
Graphics display controller for transferring figure data to overlapping portions of destination area and drawing-enable area defined by clipping rectangle
Inventor:
Mitsurou Ohuchi
Patented Case
View Patent ↗
Granted: Jan 8, 1991
Filed: Feb 16, 1988
Inventor
Mitsurou Ohuchi
Assignee (at issue)
NEC CORPORATION
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.