Granted Patent
Utility
US 5,047,372 · App. 07/291,605
Alloyed powder and method of preparing same
Inventors:
Lien N. Parrish, Lionel C. Montgomery
Patented Case
View Patent ↗
Granted: Sep 10, 1991
Filed: Dec 29, 1988
Inventors
Lien N. Parrish
Lionel C. Montgomery
Assignee (at issue)
UCAR Carbon Technology 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.