Granted Patent
Utility
US 5,257,391 · App. 07/746,399
Disk controller having host interface and bus switches for selecting buffer and drive busses respectively based on configuration control signals
Inventors:
Keith B. DuLac, Bret S. Weber
Patented Case
View Patent ↗
Granted: Oct 26, 1993
Filed: Aug 16, 1991
Inventors
Keith B. DuLac
Bret S. Weber
Assignee (at issue)
NCR 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.