Granted Patent
Utility
US 6,269,533 · App. 09/255,762
Method of making a patterned magnetic recording head
Inventor:
Matthew P. Dugas
Patented Case
View Patent ↗
Granted: Aug 7, 2001
Filed: Feb 23, 1999
Inventor
Matthew P. Dugas
Assignee (at issue)
ADVANCED RESEARCH 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.