Patents by Inventor Jun Chung Lee

Jun Chung Lee 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: 20130145908
    Abstract: A drive tool device includes a drive handle having two end portions, and a fitting pivotally attached to one of the end portions of the drive handle with a pivot shaft for allowing the fitting to be pivoted and rotated relative to the drive handle, the fitting includes two drives for selectively and changeably aligning with the longitudinal axis (L) of the drive handle, the drives of the fitting are perpendicular to each other, and include different dimensions for allowing the user to easily conduct various fastener actuating or driving operations. The drive handle includes a spring-biased projection for engaging with the fitting and for positioning the fitting to the drive handle at selected positions.
    Type: Application
    Filed: December 7, 2011
    Publication date: June 13, 2013
    Inventors: Jun Chung Lee, Yi Cheng Li
  • Patent number: D721555
    Type: Grant
    Filed: July 16, 2012
    Date of Patent: January 27, 2015
    Inventor: Jun Chung Lee
  • Patent number: D756181
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: May 17, 2016
    Inventor: Jun Chung Lee
  • Patent number: D774371
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: December 20, 2016
    Inventor: Jun Chung Lee