Granted Patent
Utility
US 6,589,310 · App. 09/571,809
High conductivity copper/refractory metal composites and method for making same
Inventors:
Mark Opoku-Adusei, David E. Jech, Juan Sepulveda
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: May 16, 2000
Inventors
Mark Opoku-Adusei
David E. Jech
Juan Sepulveda
Assignee (at issue)
BRUSH WELLMAN, 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.