Granted Patent
Utility
US 4,235,630 · App. 05/939,524
Wear-resistant molybdenum-iron boride alloy and method of making same
Inventor:
B. N. Suresh Babu
Patented Case
View Patent ↗
Granted: Nov 25, 1980
Filed: Sep 5, 1978
Inventor
B. N. Suresh Babu
Assignee (at issue)
Caterpillar Tractor Co.
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.