Granted Patent
Utility
US 5,489,153 · App. 08/180,441
Static mixer assembly with deflection elements
Inventors:
Gerhard Berner, Gunther Probstle, Wolfgang Herr, Lothar Balling
Patented Case
View Patent ↗
Granted: Feb 6, 1996
Filed: Jan 12, 1994
Inventors
Gerhard Berner
Gunther Probstle
Wolfgang Herr
Lothar Balling
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.