Russell, Birdsall & Ward, Inc.

Follow

Organization

Mentor, OH, US

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Method for heat treating by induced current
- Patent number 4,021,274
- Issue date May 3, 1977
- Russell, Birdsall & Ward, Inc.
- Donald H. Chadwick
- C21 - METALLURGY OF IRON