Granted Patent
Utility
US 6,059,638 · App. 09/237,082
Magnetic force carrier and ring for a polishing apparatus
Inventors:
Annette M. Crevasse, William Easter, John A. Maze, Frank Micelli, Jose Omar Rodriguez
Patented Case
View Patent ↗
Granted: May 9, 2000
Filed: Jan 25, 1999
Inventors
Annette M. Crevasse
William Easter
John A. Maze
Frank Micelli
Jose Omar Rodriguez
Assignee (at issue)
LUCENT TECHNOLOGIES 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.