Granted Patent
Utility
US 6,476,244 · App. 09/790,127
Process for preparing blown vegetable oil
Inventor:
Larry Mahlum
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Feb 21, 2001
Inventor
Larry Mahlum
Assignee (at issue)
South Dakota Soybean Processors, LLC
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.