Granted Patent
Utility
US 6,347,753 · App. 09/531,924
Zero velocity spreading system for distributing particulate material
Inventor:
Robert M. Anderson
Patented Case
View Patent ↗
Granted: Feb 19, 2002
Filed: Mar 21, 2000
Inventor
Robert M. Anderson
Assignee (at issue)
Case GmbH
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.