Granted Patent
Utility
US 5,933,940 · App. 08/887,840
Method of manufacturing a recording/reading matrix magnetic head
Inventors:
Christian Maillot, Marc Dorel
Patented Case
View Patent ↗
Granted: Aug 10, 1999
Filed: Jul 3, 1997
Inventors
Christian Maillot
Marc Dorel
Assignee (at issue)
Thomson-CSF
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.