Granted Patent
Utility
US 6,787,129 · App. 10/340,518
Castor polyester as gloss agents in anionic systems
Inventors:
Kenneth Klein, Irwin Paleksky, Anthony J. O'Lenick, Jr.
Patented Case
View Patent ↗
Granted: Sep 7, 2004
Filed: Jan 13, 2003
Inventors
Kenneth Klein
Irwin Paleksky
Anthony J. O'Lenick, Jr.
Assignee (at issue)
Zenitech 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.