Granted Patent
Utility
US 5,919,495 · App. 08/931,998
Dough transfer hopper
Inventors:
Jack Fletcher, Michael Hayden
Patented Case
View Patent ↗
Granted: Jul 6, 1999
Filed: Sep 17, 1997
Inventors
Jack Fletcher
Michael Hayden
Assignee (at issue)
Shaffer Manufacturing Corporation
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.