TREA

Paul R. Roskopf

Follow

Person

  • Richfield, WI, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Dry die wall lubrication
    • Patent number 6,190,605
    • Issue date Feb 20, 2001
    • Zenith Sintered Products, Inc.
    • Terry M. Cadle
    • B22 - CASTING POWDER METALLURGY