Granted Patent
Utility
US 6,832,735 · App. 10/113,315
Post-processed nanoscale powders and method for such post-processing
Inventors:
Tapesh Yadav, Karl Pfaffenbach
Patented Case
View Patent ↗
Granted: Dec 21, 2004
Filed: Mar 29, 2002
Inventors
Tapesh Yadav
Karl Pfaffenbach
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.