Granted Patent
Utility
US 6,183,832 · App. 09/173,476
CoCrPtB alloys with increased boron content and method of producing same
Inventors:
David Margulies, Ernesto E. Marinero, Hal J. Rosen, Kurt Alan Rubin, Brian R. York
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Oct 14, 1998
Inventors
David Margulies
Ernesto E. Marinero
Hal J. Rosen
Kurt Alan Rubin
Brian R. York
Assignee (at issue)
International Business Machines 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.