Granted Patent
Utility
US 6,532,823 · App. 09/272,648
Insulator layers for magnetoresistive transducers
Inventors:
Kenneth E. Knapp, Liubo Hong, Robert E. Rotmayer
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Mar 18, 1999
Inventors
Kenneth E. Knapp
Liubo Hong
Robert E. Rotmayer
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.