Paul E. Koppel

Person

  • Lexington, MA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Solids flow regulator

    • Patent number 4,459,071
    • Issue date Jul 10, 1984
    • Stone & Webster Engineering Corp.
    • Richard C. Norton
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL