Granted Patent
Utility
US 6,277,301 · App. 09/536,564
Method of producing a wavelength-converting casting composition
Inventors:
Klaus Höhn, Alexandra Debray, Peter Schlotter, Ralf Schmidt, Jürgen Schneider
Patented Case
View Patent ↗
Granted: Aug 21, 2001
Filed: Mar 28, 2000
Inventors
Klaus Höhn
Alexandra Debray
Peter Schlotter
Ralf Schmidt
Jürgen Schneider
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.