Patents by Inventor Eun Ha Choi

Eun Ha Choi 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).

  • Publication number: 20120324778
    Abstract: A lure of the present invention includes a body, a sinker moving spatial portion provided inside the body and extending in an anteroposterior direction of the body, a spherical sinker accommodated in the sinker moving spatial portion to be movable along the sinker moving spatial portion in the anteroposterior direction of the body, and a retainer provided at a front side of the sinker moving spatial portion and can retain the spherical sinker due to magnetic force thereof. A partition is provided between the front portion of the sinker moving spatial portion and the retainer, and the partition has an inclined surface portion that is gradually reduced in thickness from the sinker moving spatial portion toward the retainer. The lure provides a shiftable center of gravity due to movement of a spherical sinker.
    Type: Application
    Filed: January 29, 2010
    Publication date: December 27, 2012
    Applicant: DUEL CO., INC.
    Inventor: Eric Eun-ha Choi
  • Patent number: 8117816
    Abstract: The present application of the invention aims at improving knot strength of a twisted yarn without compromising circularity, with respect to various yarns including a fishing line. For such purpose, the present application of the invention provides a yarn including a multifilament subjected to two twisting processes in different directions, and a coating resin that covers a surface of the multifilament; wherein the multifilament is subjected to a first twist in one direction, and then to a second twist in a direction opposite to that of the first twist, without being doubled with another yarn.
    Type: Grant
    Filed: February 16, 2006
    Date of Patent: February 21, 2012
    Assignee: Duel Co., Inc.
    Inventors: Yasuhisa Yamamoto, Eric Eun-Ha Choi
  • Publication number: 20100229521
    Abstract: The present application of the invention aims at improving knot strength of a twisted yarn without compromising circularity, with respect to various yarns including a fishing line. For such purpose, the present application of the invention provides a yarn including a multifilament subjected to two twisting processes in different directions, and a coating resin that covers a surface of the multifilament; wherein the multifilament is subjected to a first twist in one direction, and then to a second twist in a direction opposite to that of the first twist, without being doubled with another yarn.
    Type: Application
    Filed: February 16, 2006
    Publication date: September 16, 2010
    Inventors: Yasuhisa Yamamoto, Eric Eun-Ha Choi
  • Publication number: 20100205849
    Abstract: A lure of the present invention comprises a lure body formed as a hollow body by using a transparent material, wherein a plurality of long projections are arranged parallel at predetermined intervals on an inner face of the hollow lure body, a first coloring part is provided on one side face of the long projection, and a second coloring part expressing a color different from the first coloring part is provided on the other side face of the long projection. In the lure of the present invention, the first and second coloring parts provided on the inner face of the lure body can be seen through via the lure body. For example, in the case of viewing the lure from one direction, only the color of the first coloring part can be seen through. On the other hand, in the case of viewing the lure from the other direction, only the color of the second coloring part can be seen through.
    Type: Application
    Filed: September 27, 2007
    Publication date: August 19, 2010
    Applicant: DUEL CO., INC.
    Inventor: Eric Eun Ha Choi
  • Patent number: 7752801
    Abstract: The invention relates to a fishing lure. The lure of the invention has long projections extending in a short direction formed in a plurality of columns on the lure main body, and a long groove traversing the long projections of the plurality of columns formed thereon. A predetermined color is given to a left side surface of the long projection, and a color different from the above color is given to a right side surface of the long projection. The color of the lure changes according to a viewing direction. Furthermore, air bubbles are unlikely to attach when the lure is floating in water.
    Type: Grant
    Filed: January 10, 2007
    Date of Patent: July 13, 2010
    Assignee: Duel Co., Inc.
    Inventor: Eric Eun-Ha Choi
  • Publication number: 20080163539
    Abstract: The invention relates to a fishing lure. The lure of the invention has long projections extending in a short direction formed in a plurality of columns on the lure main body, and a long groove traversing the long projections of the plurality of columns formed thereon. A predetermined color is given to a left side surface of the long projection, and a color different from the above color is given to a right side surface of the long projection. The color of the lure changes according to a viewing direction. Furthermore, air bubbles are unlikely to attach when the lure is floating in water.
    Type: Application
    Filed: January 10, 2007
    Publication date: July 10, 2008
    Applicant: DUEL CO., INC.
    Inventor: Eric Eun-Ha Choi
  • Patent number: D527745
    Type: Grant
    Filed: November 9, 2005
    Date of Patent: September 5, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong Min Kim, Hea Me Lee, Eun Ha Choi, Young Min Park
  • Patent number: D528135
    Type: Grant
    Filed: November 9, 2005
    Date of Patent: September 12, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong Min Kim, Hea Me Lee, Eun Ha Choi
  • Patent number: D534554
    Type: Grant
    Filed: December 27, 2005
    Date of Patent: January 2, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong Min Kim, Yun Ho Yang, Eun Ha Choi
  • Patent number: D545845
    Type: Grant
    Filed: September 18, 2006
    Date of Patent: July 3, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun Ha Choi, Jeong Min Kim
  • Patent number: D587729
    Type: Grant
    Filed: July 28, 2008
    Date of Patent: March 3, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun Ha Choi, Jung Min Kim, Tae Youn Kim
  • Patent number: D601595
    Type: Grant
    Filed: January 6, 2009
    Date of Patent: October 6, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soo Hyun Yoon, Jeong Min Kim, Joo Hee Ryu, Tae Youn Kim, Hee Jae Jeong, Eun Ha Choi, Jung Hoon Hwang
  • Patent number: D601596
    Type: Grant
    Filed: January 7, 2009
    Date of Patent: October 6, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soo Hyun Yoon, Jeong Min Kim, Joo Hee Ryu, Tae Youn Kim, Hee Jae Jeong, Eun Ha Choi, Jung Hoon Hwang
  • Patent number: D632264
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: February 8, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun-Ha Choi, Ji-Hyeoung Lee, Jeong-Min Kim
  • Patent number: D632265
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: February 8, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun-Ha Choi, Ji-Hyeoung Lee, Jeong-Min Kim
  • Patent number: D634715
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: March 22, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun Ha Choi, Ji Hyeoung Lee
  • Patent number: D636353
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: April 19, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun Ha Choi, Ji Hyeoung Lee
  • Patent number: D643659
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: August 23, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun Ha Choi, Ji Hyeoung Lee
  • Patent number: D648016
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: November 1, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun-Ha Choi, Jeong-Min Kim
  • Patent number: D648429
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: November 8, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun-Ha Choi, Jeong-Min Kim