Granted Patent
Utility
US 5,953,642 · App. 08/847,866
System for contactless power and data transmission
Inventors:
Martin Feldtkeller, Reinhard Greiderer, Kurt Marquardt, Jurgen Nolles, Robert Reiner
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: Apr 28, 1997
Inventors
Martin Feldtkeller
Reinhard Greiderer
Kurt Marquardt
Jurgen Nolles
Robert Reiner
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.