Granted Patent
Utility
US 4,595,545 · App. 06/454,718
Refractory metal borides and composites containing them
Inventor:
Ajit Sane
Patented Case
View Patent ↗
Granted: Jun 17, 1986
Filed: Dec 30, 1982
Inventor
Ajit Sane
Assignee (at issue)
Eltech Systems 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.