Granted Patent
Utility
US 5,472,736 · App. 08/407,270
Method of making a bi-level coil for a thin film magnetic transducer
Inventors:
Ronald A. Barr, Jeffrey Hagen
Patented Case
View Patent ↗
Granted: Dec 5, 1995
Filed: Mar 20, 1995
Inventors
Ronald A. Barr
Jeffrey Hagen
Assignee (at issue)
Read Rite 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.