TREA

Andrew J. Duffy

Follow

Person

  • La Crescenta, CA, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Filter and method of forming
    • Patent number 5,372,380
    • Issue date Dec 13, 1994
    • Ultramet
    • Andrew J. Duffy
    • B60 - VEHICLES IN GENERAL