Robert J. Sweeney

Person

  • Gonzales, LA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Tilting pan filters and cam therefor

    • Patent number 4,721,566
    • Issue date Jan 26, 1988
    • Freeport Minerals Company
    • Donald L. Chamberlain
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL