Granted Patent
Utility
US 5,464,981 · App. 08/386,329
Methods of separating selected items from a mixture including raisins and the selected items
Inventors:
Henry P. Squyres, Duncan Campbell
Patented Case
View Patent ↗
Granted: Nov 7, 1995
Filed: Feb 10, 1995
Inventors
Henry P. Squyres
Duncan Campbell
Assignee (at issue)
Simco/Ramic 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.