Granted Patent
Utility
US 6,811,301 · App. 10/109,008
Feeder control system for an automated blender system
Inventor:
Keith Packard
Patented Case
View Patent ↗
Granted: Nov 2, 2004
Filed: Mar 29, 2002
Inventor
Keith Packard
Assignee (at issue)
HydReclaim, 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.