Thomas J. Erfort Jr.

Follow

Person

Pittsburgh, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for continuous heat treatment of metal strip in coil form
- Patent number 4,817,920
- Issue date Apr 4, 1989
- Salem Furnace Co.
- Thomas J. Erfort
- C21 - METALLURGY OF IRON