Granted Patent
Utility
US 6,719,821 · App. 10/071,027
Precursors of engineered powders
Inventors:
Tapesh Yadav, Elena Mardilovich
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Feb 8, 2002
Inventors
Tapesh Yadav
Elena Mardilovich
Assignee (at issue)
NanoProducts Corporation
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.