Granted Patent
Utility
US 6,127,560 · App. 09/223,623
Method for preparing a lower alkyl ester product from vegetable oil
Inventors:
William D. Stidham, Donald W. Seaman, Myron Francis Danzer
Patented Case
View Patent ↗
Granted: Oct 3, 2000
Filed: Dec 29, 1998
Inventors
William D. Stidham
Donald W. Seaman
Myron Francis Danzer
Assignee (at issue)
WEST CENTRAL COOPERATIVE
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.