Granted Patent
Utility
US 5,595,791 · App. 08/455,171
Process for texturing brittle glass disks
Inventors:
Peter Michael Baumgart, Wing P. Leung, Hung Nguyen, Thao A. Nguyen, Andrew Ching Tam, Anthony W. Wu
Patented Case
View Patent ↗
Granted: Jan 21, 1997
Filed: May 31, 1995
Inventors
Peter Michael Baumgart
Wing P. Leung
Hung Nguyen
Thao A. Nguyen
Andrew Ching Tam
Anthony W. Wu
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.