Patents Assigned to I. Cohen & Sons Diamond Industry in Orion Factory
  • Diamond or precious stone
    Patent number: D297718
    Type: Grant
    Filed: February 7, 1985
    Date of Patent: September 20, 1988
    Assignee: I. Cohen & Sons Diamond Industry in Orion Factory
    Inventors: Yaacov Cohen, Shlomo Cohen, Ben-Zion Wertheimer, Rina Stadler