Granted Patent
Utility
US 6,400,517 · App. 09/617,244
Magnetic media processing device
Inventor:
Hiroshi Murao
Patented Case
View Patent ↗
Granted: Jun 4, 2002
Filed: Jul 14, 2000
Inventor
Hiroshi Murao
Assignee (at issue)
OMRON 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.