Granted Patent
Utility
US 6,558,774 · App. 09/376,118
Multiple-layer backcoating for magnetic tape
Inventors:
George Saliba, Satya Mallick, Daravuth Seng, Geon Choe
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Aug 17, 1999
Inventors
George Saliba
Satya Mallick
Daravuth Seng
Geon Choe
Assignee (at issue)
Quantum 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.