Granted Patent
Utility
US 4,631,608 · App. 06/633,634
Disk drive disk control apparatus
Inventors:
George Sudol, Edward H. Comfort, Stephen R. Solomon
Patented Case
View Patent ↗
Granted: Dec 23, 1986
Filed: Jul 23, 1984
Inventors
George Sudol
Edward H. Comfort
Stephen R. Solomon
Assignee (at issue)
Burroughs, Inc.
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.