Granted Patent
Utility
US 6,596,051 · App. 09/964,788
Heterogenite material for making submicron cobalt metal powders
Inventors:
Raj Pal Singh, Robert G. Mendenhall
Patented Case
View Patent ↗
Granted: Jul 22, 2003
Filed: Sep 27, 2001
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.