Granted Patent
Utility
US 6,452,037 · App. 09/840,323
Multioligonanilinated fullerenes
Inventor:
Long Y. Chiang
Patented Case
View Patent ↗
Granted: Sep 17, 2002
Filed: Apr 23, 2001
Inventor
Long Y. Chiang
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.