Granted Patent
Utility
US 5,210,669 · App. 07/573,878
Methods of improved servo head passive noise cancellation by placement and orientation of multiple servo transducers
Inventors:
Gerald L. Weispfenning, John Bortins
Patented Case
View Patent ↗
Granted: May 11, 1993
Filed: Aug 27, 1990
Inventors
Gerald L. Weispfenning
John Bortins
Assignee (at issue)
Seagate Technology LLC
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.