Granted Patent
Utility
US 5,620,713 · App. 08/469,221
Extrusion die for dough
Inventor:
Glenn Rasmussen
Patented Case
View Patent ↗
Granted: Apr 15, 1997
Filed: Jun 6, 1995
Inventor
Glenn Rasmussen
Assignee (at issue)
The Pillsbury Company
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.