Producing spheres

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Solder ball and method for producing same

    • Publication number 20020051728
    • Publication date May 2, 2002
    • Koji Sato
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Apparatus for manufacturing solder balls

    • Publication number 20020005606
    • Publication date Jan 17, 2002
    • MK Electron Co., Ltd
    • Jin-Hyung Lee
    • B22 - CASTING POWDER METALLURGY