Granted Patent
Utility
US 6,652,899 · App. 09/250,294
Direct shredding process
Inventor:
Thomas Allen Keel
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Feb 17, 1999
Inventor
Thomas Allen Keel
Assignee (at issue)
Foremost Farms
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.