Granted Patent
Utility
US 6,162,926 · App. 08/969,261
Multi-substituted fullerenes and methods for their preparation and characterization
Inventors:
Randall B. Murphy, Stephen R. Wilson, Quing Lu
Patented Case
View Patent ↗
Granted: Dec 19, 2000
Filed: Nov 13, 1997
Inventors
Randall B. Murphy
Stephen R. Wilson
Quing Lu
Assignee (at issue)
Sphere Biosystems, 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.