Aldred Viehbeck

Person

  • Stormville, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for etching an organic polymeric material

    • Patent number 5,203,955
    • Issue date Apr 20, 1993
    • International Business Machines Corporation
    • Aldred Viehbeck
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR