Patents Assigned to Burkit MAININ
  • Mineral processing device
    Publication number: 20040112801
    Abstract: The invention concerns the field of mineral processing by gravitational method and can be used in ore and coal mining as well as other industries.
    Type: Application
    Filed: October 2, 2003
    Publication date: June 17, 2004
    Applicant: Burkit MAININ
    Inventors: Gulnar Ermekova, Burkit Mainin, Zhanat Mainina, Zhibek Mainina