Granted Patent
Utility
US 5,428,893 · App. 08/145,469
Method of making a transducer with improved inductive coupling
Inventor:
Michael Mallary
Patented Case
View Patent ↗
Granted: Jul 4, 1995
Filed: Nov 4, 1993
Inventor
Michael Mallary
Assignee (at issue)
Quantum 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.