Granted Patent
Utility
US 4,434,487 · App. 06/308,771
Disk format for secondary storage system
Inventors:
Barry L. Rubinson, Mark A. Parenti, Richard F. Lary, Edward A. Gardner
Patented Case
View Patent ↗
Granted: Feb 28, 1984
Filed: Oct 5, 1981
Inventors
Barry L. Rubinson
Mark A. Parenti
Richard F. Lary
Edward A. Gardner
Assignee (at issue)
Digital Equipment 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.