Iron or steel

Patents Grantslast 30 patents

  • Information Patent Grant

    System and method for electropolishing or electroplating conveyor b...

    • Patent number 9,725,817
    • Issue date Aug 8, 2017
    • Ashworth Bros., Inc.
    • Joseph M. Lackner
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3027310

    • Patent number 3,027,310
    • Issue date Mar 27, 1962
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    2920023

    • Patent number 2,920,023
    • Issue date Jan 5, 1960
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    2801215

    • Patent number 2,801,215
    • Issue date Jul 30, 1957
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    2547510

    • Patent number 2,547,510
    • Issue date Apr 3, 1951
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    2515148

    • Patent number 2,515,148
    • Issue date Jul 11, 1950
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    2442195

    • Patent number 2,442,195
    • Issue date May 25, 1948
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    2378761

    • Patent number 2,378,761
    • Issue date Jun 19, 1945
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    2347742

    • Patent number 2,347,742
    • Issue date May 2, 1944
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    2311139

    • Patent number 2,311,139
    • Issue date Feb 16, 1943
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    2261744

    • Patent number 2,261,744
    • Issue date Nov 4, 1941
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    2134457

    • Patent number 2,134,457
    • Issue date Oct 25, 1938
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents