Patents by Inventor Dong-Gu LAI

Dong-Gu LAI 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: 9943219
    Abstract: A multidirectional foot controller includes a base, a first platform, a second platform, and two pedals successively stacked and assembled together. The multidirectional foot controller is activated by having the two pedals depressed simultaneously, and then controls an externally connected endoscope to move forward or backward by a first platform, or controls the endoscope to move leftward or rightward by a second platform. By having only one of the pedals depressed, the multidirectional foot controller can change the field of view of the endoscope.
    Type: Grant
    Filed: July 7, 2015
    Date of Patent: April 17, 2018
    Assignee: Hwin Technologies Corp.
    Inventor: Dong-Gu Lai
  • Publication number: 20170007218
    Abstract: A multidirectional foot controller includes a base, a movable platform, a rotatable platform, and two pedals successively stacked and assembled together. The multidirectional foot controller is activated by having the two pedals depressed simultaneously, and then controls an externally connected endoscope to move forward or backward by means of a movable platform, or controls the endoscope to move leftward or rightward by means of a rotatable platform. By having only one of the pedals depressed, the multidirectional foot controller can change the field of view of the endoscope. The resultant multidirectional operation helps to improve working efficiency and operational stability.
    Type: Application
    Filed: July 7, 2015
    Publication date: January 12, 2017
    Inventor: Dong-Gu LAI
  • Patent number: D783695
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: April 11, 2017
    Assignee: Hiwin Technologies Corp.
    Inventors: Cheng-Tang Ke, Kun-Jia Hsu, Dong-Gu Lai, Ren-Jeng Wang, Wan-Yi Chang, Chi-Hong Lin
  • Patent number: D790618
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: June 27, 2017
    Assignee: Hiwin Technologies Corp.
    Inventors: Cheng-Tang Ke, Kun-Jia Hsu, Dong-Gu Lai, Ren-Jeng Wang, Wan-Yi Chang, Chi-Hong Lin
  • Patent number: D805568
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: December 19, 2017
    Assignee: Hiwin Technologies Corp.
    Inventors: Cheng-Tang Ke, Kun-Jia Hsu, Dong-Gu Lai, Ren-Jeng Wang, Wan-Yi Chang, Chi-Hong Lin