William J. Popendorf

Person

  • Berkeley, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Cassette filter ejector

    • Patent number 4,284,383
    • Issue date Aug 18, 1981
    • The Regents of the University of California
    • William J. Popendorf
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL