Granted Patent
Utility
US 6,253,261 · App. 09/176,594
System and method for direct memory access in a computer system
Inventor:
Nicholas J. N. Murphy
Patented Case
View Patent ↗
Granted: Jun 26, 2001
Filed: Oct 21, 1998
Inventor
Nicholas J. N. Murphy
Assignee (at issue)
3D Labs Co., Ltd.
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.