Patents by Inventor Sung Ook Yang

Sung Ook Yang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6193558
    Abstract: A cigarette lighter adapter formed from two complementary members that form a cylindrically shaped housing having an axial end with an annular recess, and a ring that fits within the annular recess and secures the two complementary portions together. The ring is configured to fit entirely within the annular recess and to fill the recess completely, making removal without destroying the ring or the housing virtually impossible. Preferably, the ring is configured to snap fit into the annular recess. Additional means for securing the two members may also be provided, preferably at a location removed from the first axial end.
    Type: Grant
    Filed: October 15, 1997
    Date of Patent: February 27, 2001
    Assignee: Advanced Mobile Solutions, Inc.
    Inventor: Sung Ook Yang
  • Patent number: D470523
    Type: Grant
    Filed: March 8, 2002
    Date of Patent: February 18, 2003
    Assignee: Logitech Europe S.A.
    Inventors: George Basmadjian, Gregor Angus Berkowitz, Christopher Leroy Frank, Mark Manuel Martinez, Dave O'Brien, Sung Ook Yang, Rico Luitpold Zorkendorfer