Granted Patent
Utility
US 5,586,040 · App. 08/419,885
Process and apparatus for controlled laser texturing of magnetic recording disk
Inventors:
Peter Michael Baumgart, Christopher S. Gudeman, Douglas J. Krajnovich, Steven W. Meeks, Thao A. Nguyen, Fior D. Sargent, Andrew Ching Tam, Gerard H. Vurens
Patented Case
View Patent ↗
Granted: Dec 17, 1996
Filed: Apr 11, 1995
Inventors
Peter Michael Baumgart
Christopher S. Gudeman
Douglas J. Krajnovich
Steven W. Meeks
Thao A. Nguyen
Fior D. Sargent
Andrew Ching Tam
Gerard H. Vurens
Assignee (at issue)
International Business Machines 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.