Granted Patent
Utility
US 6,833,087 · App. 10/055,799
2,4,-Hexadienoic acid, its alkali salts and/or derivatives for preventing oxidative corrosion of metals
Inventors:
Robert A. Beck, Paul Manos
Patented Case
View Patent ↗
Granted: Dec 21, 2004
Filed: Oct 25, 2001
Inventors
Robert A. Beck
Paul Manos
Assignees (at issue)
Wonders of Water, LLC
Intellectual Concepts, 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.