Granted Patent
Utility
US 5,903,525 · App. 08/844,167
Coil for use with magneto-optical head
Inventors:
Terry McDaniel, Yugang Wang
Patented Case
View Patent ↗
Granted: May 11, 1999
Filed: Apr 18, 1997
Inventors
Terry McDaniel
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.