Granted Patent
Utility
US 6,791,784 · App. 09/816,893
Diffraction-based monitoring of a patterned magnetic recording medium
Inventor:
Jathan D. Edwards
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Mar 23, 2001
Inventor
Jathan D. Edwards
Assignee (at issue)
Imation Corp.
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.