Andrew Paul Lesniak

Person

  • Wilmington, DE, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Dynamic vortex impeller

    • Patent number 6,109,780
    • Issue date Aug 29, 2000
    • S. P. Industries Inc.
    • Andrew Paul Lesniak
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL