Granted Patent
Utility
US 5,700,380 · App. 08/476,241
Simplified method of making vias for merged MR head
Inventors:
Mohamad Towfik Krounbi, James H. Lee
Patented Case
View Patent ↗
Granted: Dec 23, 1997
Filed: Jun 7, 1995
Inventors
Mohamad Towfik Krounbi
James H. Lee
Assignee (at issue)
International Business Machines 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.