Granted Patent
Utility
US 5,772,493 · App. 08/509,118
Method and apparatus for controlling the lapping of magnetic heads
Inventors:
Robert Earl Rottmayer, George Tang
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Jul 31, 1995
Inventors
Robert Earl Rottmayer
George Tang
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.