Granted Patent
Utility
US 6,633,370 · App. 09/801,479
Quantum dots, semiconductor nanocrystals and semiconductor particles used as fluorescent coding elements
Inventor:
Nabil Lawandy
Patented Case
View Patent ↗
Granted: Oct 14, 2003
Filed: Mar 7, 2001
Inventor
Nabil Lawandy
Assignee (at issue)
SpectraScience, 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.