Granted Patent
Utility
US 5,907,151 · App. 08/863,357
Surface mountable optoelectronic transducer and method for its production
Inventors:
Wolfgang Gramann, Georg Bogner, Ralf Dietrich, Martin Weigert
Patented Case
View Patent ↗
Granted: May 25, 1999
Filed: May 27, 1997
Inventors
Wolfgang Gramann
Georg Bogner
Ralf Dietrich
Martin Weigert
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.