Granted Patent
Utility
US 5,812,876 · App. 08/780,019
DMA controller which can be controlled by host and local processors
Inventors:
Mark W. Welker, John S. Thayer
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: Dec 20, 1996
Inventors
Mark W. Welker
John S. Thayer
Assignee (at issue)
Compaq Computer 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.