Granted Patent
Utility
US 6,643,353 · App. 10/043,817
Protective layer for multilayers exposed to x-rays
Inventors:
Boris Verman, Karsten Joensen, Yuriy Platonov, Srivatsan Seshardi
Patented Case
View Patent ↗
Granted: Nov 4, 2003
Filed: Jan 10, 2002
Inventors
Boris Verman
Karsten Joensen
Yuriy Platonov
Srivatsan Seshardi
Assignee (at issue)
Osmic, 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.