Granted Patent
Utility
US 5,200,113 · App. 07/411,950
Antistatic and electrically conducting composition
Inventors:
Jurgen Finter, Bruno Hilti, Carl W. Mayer, Ernst Minder
Patented Case
View Patent ↗
Granted: Apr 6, 1993
Filed: Sep 25, 1989
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.