Granted Patent
Utility
US 4,464,205 · App. 06/555,314
Wrought P/M processing for master alloy powder
Inventors:
Prabhat Kumar, Ronald D. Rivers, Anthony J. Hickl
Patented Case
View Patent ↗
Granted: Aug 7, 1984
Filed: Nov 25, 1983
Inventors
Prabhat Kumar
Ronald D. Rivers
Anthony J. Hickl
Assignee (at issue)
Cabot 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.