Granted Patent
Utility
US 6,195,229 · App. 09/385,844
Thin film MR head and method of making wherein pole trim takes place at the wafer level
Inventors:
Yong Shen, Bertha Higa-Baral, Lien-Chang Wang
Patented Case
View Patent ↗
Granted: Feb 27, 2001
Filed: Aug 30, 1999
Inventors
Yong Shen
Bertha Higa-Baral
Lien-Chang Wang
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.