IP Library Granted Patent US 6,387,421
Granted Patent Utility
US 6,387,421 · App. 09/135,961

Apparatus and methods for making multiple, patterned extrudates

Inventors: Gregory A. Clanton, Julie L. Holmstrom, Peter A. Huberg, Gerald J. Rudolph, Scott A. Tolson, James N. Weinstein
Patented Case View Patent ↗
Granted: May 14, 2002 Filed: Aug 18, 1998
Inventors
Gregory A. Clanton
Julie L. Holmstrom
Peter A. Huberg
Gerald J. Rudolph
Scott A. Tolson
James N. Weinstein
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.

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Quick Facts
Patent No.
US 6,387,421
App. No.
09/135,961
Filed
1998-08-18
Granted
2002-05-14
Kind
B1