Granted Patent
Utility
US 6,824,789 · App. 09/082,109
Method of extracting antioxidants from lamiaceae species and the extract products thereof
Inventors:
James E. Haworth, Friedhelm Brinkhaus, John A. Greaves
Patented Case
View Patent ↗
Granted: Nov 30, 2004
Filed: May 20, 1998
Inventors
James E. Haworth
Friedhelm Brinkhaus
John A. Greaves
Assignee (at issue)
KEMIN INDUSTRIES, INC.
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.