Granted Patent
Utility
US 4,729,045 · App. 06/847,089
Apparatus and method for digital magnetic recording and reading
Inventor:
Richard A. Baugh
Patented Case
View Patent ↗
Granted: Mar 1, 1988
Filed: Apr 1, 1986
Inventor
Richard A. Baugh
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.