Granted Patent
Utility
US 6,251,452 · App. 09/298,716
Apparatus and methods for making multiple, complexly patterned extrudates
Inventors:
James N. Weinstein, Scott A. Tolson, James R. Borek, Peter A. Huberg, Thomas Jarl, Philip K. Zietlow, Bernhard H. van Lengerich
Patented Case
View Patent ↗
Granted: Jun 26, 2001
Filed: Apr 23, 1999
Inventors
James N. Weinstein
Scott A. Tolson
James R. Borek
Peter A. Huberg
Thomas Jarl
Philip K. Zietlow
Bernhard H. van Lengerich
Assignee (at issue)
General Mills, 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.