Granted Patent
Utility
US 6,584,512 · App. 09/402,108
Communication DMA device for freeing the data bus from the CPU and outputting divided data
Inventor:
Hideki Ishibashi
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Sep 29, 1999
Inventor
Hideki Ishibashi
Assignee (at issue)
SANYO ELECTRIC 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.