Patents Represented by Attorney J. C. Jangarathis

Find this attorney in the Justia Lawyer Directory

  • Process and apparatus for etching printed circuit boards
    Patent number: 4595451
    Abstract: There is disclosed a process and apparatus for etching printed board circuits wherein etching of a printed circuit board is effected in turbulent flow of the etching solution and wherein concentration of the etching solution is maintained at effective levels by electrolysis.
    Type: Grant
    Filed: December 13, 1984
    Date of Patent: June 17, 1986
    Inventor: Walter Holzer