Granted Patent
Utility
US 6,239,863 · App. 09/473,710
Removable cover for protecting a reticle, system including and method of using the same
Inventors:
Eric Brian Catey, David A. Hult, Santiago del Puerto, Stephen Roux
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Dec 29, 1999
Inventors
Eric Brian Catey
David A. Hult
Santiago del Puerto
Stephen Roux
Assignee (at issue)
Silicon Valley Group, 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.