Granted Patent
Utility
US 4,374,005 · App. 06/279,372
Method for fabricating a transverse magnetic printing head
Inventors:
Bernard D. Nathan, Donald R. Witter
Patented Case
View Patent ↗
Granted: Feb 15, 1983
Filed: Jul 1, 1981
Inventors
Bernard D. Nathan
Donald R. Witter
Assignee (at issue)
General Electric Company
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.