Granted Patent
Utility
US 4,672,613 · App. 06/794,070
System for transferring digital data between a host device and a recording medium
Inventors:
Neal E. Foxworthy, William Clark, Stephen R. Schossow, Robert J. Gabbay
Patented Case
View Patent ↗
Granted: Jun 9, 1987
Filed: Nov 1, 1985
Inventors
Neal E. Foxworthy
William Clark
Stephen R. Schossow
Robert J. Gabbay
Assignee (at issue)
Cipher Data Products, 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.