Granted Patent
Utility
US 5,399,372 · App. 08/152,312
Method of patterning magnetic members
Inventors:
Graig A. Grimes, Robert L. Cormia
Patented Case
View Patent ↗
Granted: Mar 21, 1995
Filed: Nov 8, 1993
Inventors
Graig A. Grimes
Robert L. Cormia
Assignee (at issue)
Southwall Technologies 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.