Granted Patent
Utility
US 6,131,601 · App. 09/326,787
Fluid mixing apparatus
Inventors:
Steven E. Schiller, Curtis H. Hubmann
Patented Case
View Patent ↗
Granted: Oct 17, 2000
Filed: Jun 4, 1999
Inventors
Steven E. Schiller
Curtis H. Hubmann
Assignee (at issue)
S. C. Johnson Commercial Markets, Inc.
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.