Granted Patent
Utility
US 5,920,448 · App. 08/949,398
Matrix type recording/reading head with zigzag structure
Inventor:
Joseph Colineau
Patented Case
View Patent ↗
Granted: Jul 6, 1999
Filed: Oct 14, 1997
Inventor
Joseph Colineau
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.