Granted Patent
Utility
US 6,739,962 · App. 10/137,056
Polishing pads and methods relating thereto
Inventors:
John V. H. Roberts, David B. James, Lee Melbourne Cook, Charles W. Jenkins
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: May 1, 2002
Inventors
John V. H. Roberts
David B. James
Lee Melbourne Cook
Charles W. Jenkins
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.