Granted Patent
Utility
US 6,818,650 · App. 10/670,957
1H-imidazo dimers
Inventor:
George W. Griesgraber
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Sep 25, 2003
Inventor
George W. Griesgraber
Assignee (at issue)
3M INNOVATIVE PROPERTIES COMPANY
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.