Granted Patent
Utility
US 6,607,763 · App. 09/754,794
Leavened dough extrusion
Inventors:
Qinghuang Geng, Susan M. Hayes-Jacobson
Patented Case
View Patent ↗
Granted: Aug 19, 2003
Filed: Jan 4, 2001
Inventors
Qinghuang Geng
Susan M. Hayes-Jacobson
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.