Granted Patent
Utility
US 5,340,370 · App. 08/146,923
Slurries for chemical mechanical polishing
Inventors:
Kenneth Cadien, Daniel A. Feller
Patented Case
View Patent ↗
Granted: Aug 23, 1994
Filed: Nov 3, 1993
Inventors
Kenneth Cadien
Daniel A. Feller
Assignee (at issue)
Intel Corporation
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.