Granted Patent
Utility
US 6,146,775 · App. 08/972,212
Magnetoresistive film
Inventors:
Masayuki Fujita, Atsushi Maeda, Satoru Oikawa, Koji Yamano, Minoru Kume
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: Nov 17, 1997
Inventors
Masayuki Fujita
Atsushi Maeda
Satoru Oikawa
Koji Yamano
Minoru Kume
Assignee (at issue)
SANYO ELECTRIC CO., LTD.
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.