Granted Patent
Utility
US 4,890,381 · App. 07/173,581
Contacting device and method for connecting a conductive foil
Inventors:
Dieter Dubois, Helge-Detlev Breite
Patented Case
View Patent ↗
Granted: Jan 2, 1990
Filed: Mar 25, 1988
Inventors
Dieter Dubois
Helge-Detlev Breite
Assignee (at issue)
Siemens Aktiengesellschaft
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.