Patents Assigned to Rokina Optical Co., Inc.
  • Patent number: D298607
    Type: Grant
    Filed: December 10, 1985
    Date of Patent: November 22, 1988
    Assignee: Rokina Optical Co., Inc.
    Inventor: Norman Didia
  • Patent number: D298741
    Type: Grant
    Filed: December 10, 1985
    Date of Patent: November 29, 1988
    Assignee: Rokina Optical Co., Inc.
    Inventor: Norman Didia
  • Patent number: D298742
    Type: Grant
    Filed: December 10, 1985
    Date of Patent: November 29, 1988
    Assignee: Rokina Optical Co., Inc.
    Inventor: Norman Didia