Granted Patent
Utility
US 5,155,643 · App. 07/605,513
Unshielded horizontal magnetoresistive head and method of fabricating same
Inventors:
Robert E. Jones, Jr., Mark H. Kryder, Keith Mountfield, Javier Guzman
Patented Case
View Patent ↗
Granted: Oct 13, 1992
Filed: Oct 30, 1990
Inventors
Robert E. Jones, Jr.
Mark H. Kryder
Keith Mountfield
Javier Guzman
Assignee (at issue)
Mars, Incorporated
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.