Granted Patent
Utility
US 5,768,076 · App. 08/601,887
Magnetic recording disk having a laser-textured surface
Inventors:
Peter Michael Baumgart, Wing P. Leung, Thao A. Nguyen, Andrew Ching Tam
Patented Case
View Patent ↗
Granted: Jun 16, 1998
Filed: Feb 15, 1996
Inventors
Peter Michael Baumgart
Wing P. Leung
Thao A. Nguyen
Andrew Ching Tam
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.