Granted Patent
Utility
US 5,750,270 · App. 08/385,107
Multi-layer magnetic recording media
Inventors:
Xiaoxia Tang, Ga-Lane Chen
Patented Case
View Patent ↗
Granted: May 12, 1998
Filed: Feb 7, 1995
Inventors
Xiaoxia Tang
Ga-Lane Chen
Assignee (at issue)
Conner Peripherals, Inc.
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.