Granted Patent
Utility
US 6,122,686 · App. 08/320,091
Processing module for a modular automation system
Inventors:
Herbert Barthel, Horst Daar, Hartmut Schuetz
Patented Case
View Patent ↗
Granted: Sep 19, 2000
Filed: Oct 7, 1994
Inventors
Herbert Barthel
Horst Daar
Hartmut Schuetz
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.