Granted Patent
Utility
US 4,405,960 · App. 06/268,934
Magnetographic recording heads
Inventors:
George G. Pick, Houshang Rasekhi
Patented Case
View Patent ↗
Granted: Sep 20, 1983
Filed: Jun 1, 1981
Inventors
George G. Pick
Houshang Rasekhi
Assignee (at issue)
Wang Laboratories, 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.