Granted Patent
Utility
US 5,267,112 · App. 07/767,994
Thin film read/write head for minimizing erase fringing and method of making the same
Inventors:
Sharat Batra, Seshadri Ramaswamy, Michael Mallary
Patented Case
View Patent ↗
Granted: Nov 30, 1993
Filed: Sep 30, 1991
Inventors
Sharat Batra
Seshadri Ramaswamy
Michael Mallary
Assignee (at issue)
Digital Equipment 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.