Granted Patent
Utility
US 4,866,601 · App. 07/100,498
Digital data bus architecture for computer disk drive controller
Inventors:
Keith B. DuLac, Dennis E. Gates
Patented Case
View Patent ↗
Granted: Sep 12, 1989
Filed: Sep 24, 1987
Inventors
Keith B. DuLac
Dennis E. Gates
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.