Granted Patent
Utility
US 5,263,030 · App. 07/654,499
Method and apparatus for encoding data for storage on magnetic tape
Inventors:
Paul Rotker, Eric W. Ertel
Patented Case
View Patent ↗
Granted: Nov 16, 1993
Filed: Feb 13, 1991
Inventors
Paul Rotker
Eric W. Ertel
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.