Granted Patent
Utility
US 5,373,408 · App. 08/251,304
Configuring domain pattern in thin films of magnetic heads
Inventors:
Peter G. Bischoff, Hua-Ching Tong, Johnny C. Chen
Patented Case
View Patent ↗
Granted: Dec 13, 1994
Filed: May 31, 1994
Inventors
Peter G. Bischoff
Hua-Ching Tong
Johnny C. Chen
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.