Granted Patent
Utility
US 5,264,010 · App. 07/874,654
Compositions and methods for polishing and planarizing surfaces
Inventors:
Gregory Brancaleoni, Elmer Jensen, John V. H. Roberts
Patented Case
View Patent ↗
Granted: Nov 23, 1993
Filed: Apr 27, 1992
Inventors
Gregory Brancaleoni
Elmer Jensen
John V. H. Roberts
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.