Granted Patent
Utility
US 4,332,484 · App. 06/264,567
Agitation system for manure slurry
Inventor:
Anthony John Peters
Patented Case
View Patent ↗
Granted: Jun 1, 1982
Filed: May 18, 1981
Inventor
Anthony John Peters
Assignee (at issue)
A. O. Smith Harvestore Products, 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.