Patents Assigned to Logos Co., Ltd.
  • Key holder
    Patent number: D349189
    Type: Grant
    Filed: November 2, 1993
    Date of Patent: August 2, 1994
    Assignee: Logos Co., Ltd.
    Inventor: Seung D. Hong
  • Roller ball pen
    Patent number: D354985
    Type: Grant
    Filed: March 10, 1993
    Date of Patent: January 31, 1995
    Assignee: Logos Co., Ltd.
    Inventor: Seung D. Hong
  • Roller ball pen
    Patent number: D358843
    Type: Grant
    Filed: November 1, 1993
    Date of Patent: May 30, 1995
    Assignee: Logos Co., Ltd.
    Inventor: Seung D. Hong