Granted Patent
Utility
US 4,821,133 · App. 07/152,792
Bottleneck magnetoresistive element
Inventors:
Greogory S. Mowry, Terry Mitchell, Charles H. Tolman, Peter K. George
Patented Case
View Patent ↗
Granted: Apr 11, 1989
Filed: Feb 5, 1988
Inventors
Greogory S. Mowry
Terry Mitchell
Charles H. Tolman
Peter K. George
Assignee (at issue)
Magnetic Peripherals, 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.