Granted Patent
Utility
US 4,624,901 · App. 06/720,202
Intermediary layers for epitaxial hexagonal ferrite films
Inventor:
Howard L. Glass
Patented Case
View Patent ↗
Granted: Nov 25, 1986
Filed: Apr 4, 1985
Inventor
Howard L. Glass
Assignee (at issue)
Rockwell International Corporation
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.