Granted Patent
Utility
US 6,362,452 · App. 09/244,704
Patterned laser zone texture
Inventors:
Shoji Suzuki, Dan Frusescu, David Vigdor Salamon
Patented Case
View Patent ↗
Granted: Mar 26, 2002
Filed: Feb 4, 1999
Inventors
Shoji Suzuki
Dan Frusescu
David Vigdor Salamon
Assignee (at issue)
Komag, Inc.
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.