Granted Patent
Utility
US 6,572,449 · App. 09/836,915
Dewatered CMP polishing compositions and methods for using same
Inventors:
Robert Rhoades, Paul J. Yancey
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Apr 18, 2001
Inventors
Robert Rhoades
Paul J. Yancey
Assignee (at issue)
Rodel Holdings, 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.