Granted Patent
Utility
US 6,786,803 · App. 10/299,219
Onboard multiphase electronic lapping guide design for MR heads
Inventors:
Linden James Crawforth, Douglas Johnson Werner, Benjamin Wang, Timothy J. Minvielle
Patented Case
View Patent ↗
Granted: Sep 7, 2004
Filed: Nov 19, 2002
Inventors
Linden James Crawforth
Douglas Johnson Werner
Benjamin Wang
Timothy J. Minvielle
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.