Granted Patent
Utility
US 5,616,287 · App. 08/412,041
Antistatic and electrically conducting composition
Inventors:
Jurgen Finter, Bruno Hilti, Carl W. Mayer, Ernst Minder
Patented Case
View Patent ↗
Granted: Apr 1, 1997
Filed: Mar 28, 1995
Inventors
Jurgen Finter
Bruno Hilti
Carl W. Mayer
Ernst Minder
Assignee (at issue)
Ciba-Geigy
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.