Granted Patent
Utility
US 6,509,050 · App. 09/621,776
Use of antimicrobial polyphosphates in food processing
Inventors:
Lulu Henson, Robert V. Manley, Kevin J. Fennewald
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: Jul 21, 2000
Inventors
Lulu Henson
Robert V. Manley
Kevin J. Fennewald
Assignee (at issue)
Astaris L.L.C.
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.