Derek G. Petch

Person

  • Los Gatos, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotor shaft assembly having non-linear stiffness

    • Patent number 6,183,408
    • Issue date Feb 6, 2001
    • Beckman Coulter, Inc.
    • Herschel E. Wright
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-retaining rotor lid

    • Patent number 6,149,570
    • Issue date Nov 21, 2000
    • Beckman Coulter, Inc.
    • Winston H. H. Lowe
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...