Granted Patent
Utility
US 5,968,811 · App. 08/484,691
Processing of yeast refuse and resulting product
Inventor:
Roderick Greenshields
Patented Case
View Patent ↗
Granted: Oct 19, 1999
Filed: Jun 7, 1995
Inventor
Roderick Greenshields
Assignee (at issue)
CPC International, 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.