Granted Patent
Utility
US 6,547,971 · App. 09/521,222
Methods of using hop acids to control organisms
Inventors:
Alexander W. Breen, John M. Cronan, Jr., Phillip Davis, Michael J. Mayer, Freddie L. Singleton
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Mar 8, 2000
Inventors
Alexander W. Breen
John M. Cronan, Jr.
Phillip Davis
Michael J. Mayer
Freddie L. Singleton
Assignee (at issue)
HERCULES 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.