Granted Patent
Utility
US 6,660,547 · App. 09/915,807
Stabilization for thin substrates
Inventor:
Ewald Guenther
Patented Case
View Patent ↗
Granted: Dec 9, 2003
Filed: Jul 26, 2001
Inventor
Ewald Guenther
Assignee (at issue)
OSRAM Opto Semiconductors GmbH
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.