Granted Patent
Utility
US 6,636,812 · App. 09/768,179
Particulate compositions
Inventors:
Stephen C. Pegram, Scott P. Klein, Christopher L. Davidson, Stanley A. Patterson, Thomas L. Coulter, John Raymond Schmedeman
Patented Case
View Patent ↗
Granted: Oct 21, 2003
Filed: Jan 23, 2001
Inventors
Stephen C. Pegram
Scott P. Klein
Christopher L. Davidson
Stanley A. Patterson
Thomas L. Coulter
John Raymond Schmedeman
Assignee (at issue)
Cargill, Incorporated
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.