Granted Patent
Utility
US 5,886,959 · App. 08/019,225
Thin-film electro-magnetic coil design for use in a flying magneto-optical head
Inventors:
Peter G. Bischoff, Yugang Wang
Patented Case
View Patent ↗
Granted: Mar 23, 1999
Filed: Feb 4, 1998
Inventors
Peter G. Bischoff
Yugang Wang
Assignees (at issue)
Read Rite Corporation
Quinta 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.