Granted Patent
Utility
US 5,124,119 · App. 07/654,328
Method of making beryllium-beryllium oxide composites
Inventor:
Fritz C. Grensing
Patented Case
View Patent ↗
Granted: Jun 23, 1992
Filed: Feb 12, 1991
Inventor
Fritz C. Grensing
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.