Granted Patent
Utility
US 6,737,035 · App. 09/652,485
Heterogenite material for making submicron cobalt powders
Inventors:
Raj Pal Singh, Robert G. Mendenhall
Patented Case
View Patent ↗
Granted: May 18, 2004
Filed: Aug 31, 2000
Inventors
Raj Pal Singh
Robert G. Mendenhall
Assignee (at issue)
OSRAM SYLVANIA 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.