Granted Patent
Utility
US 6,073,338 · App. 08/912,836
Thin film read head with coplanar pole tips
Inventors:
Francis H. Liu, Hua-Ching Tong, Samuel W. Yuan
Patented Case
View Patent ↗
Granted: Jun 13, 2000
Filed: Aug 19, 1997
Inventors
Francis H. Liu
Hua-Ching Tong
Samuel W. Yuan
Assignee (at issue)
Read Rite 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.