Granted Patent
Utility
US 6,143,339 · App. 09/360,830
Method for making a complexly patterned extrudate
Inventors:
James N. Weinstein, Scott A. Tolson
Patented Case
View Patent ↗
Granted: Nov 7, 2000
Filed: Jul 26, 1999
Inventors
James N. Weinstein
Scott A. Tolson
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.