Patents by Inventor Yu Long Zhang

Yu Long Zhang 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).

  • Cell Phone Holster
    Publication number: 20140252054
    Abstract: A cellular telephone holster is provided. The holster is formed of walls defining a cavity to hold the cellular telephone. The holster may be attached to a user's belt, pants, other article of clothing, or accessory. A spacing is defined by one of the walls, preferably a front wall. This spacing extends from one end of the wall to the other. In operation, a user may pass a finger through the spacing to access a cellular telephone or other device stored therein, and by drawing the finger through the length of the spacing, easily remove the cellular telephone.
    Type: Application
    Filed: March 6, 2013
    Publication date: September 11, 2014
    Inventor: Yu Long Zhang
  • Cell phone holster
    Patent number: D695007
    Type: Grant
    Filed: February 25, 2013
    Date of Patent: December 10, 2013
    Inventor: Yu Long Zhang
  • Folder leather case for smart phone
    Patent number: D709690
    Type: Grant
    Filed: July 11, 2012
    Date of Patent: July 29, 2014
    Inventor: Yu Long Zhang
  • Smart phone case
    Patent number: D724835
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: March 24, 2015
    Inventor: Yu Long Zhang
  • Smart phone case
    Patent number: D725380
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: March 31, 2015
    Inventor: Yu Long Zhang
  • Smart phone case with credit card slot
    Patent number: D725381
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: March 31, 2015
    Inventor: Yu Long Zhang
  • Smart phone case with a credit card slot
    Patent number: D756105
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: May 17, 2016
    Inventor: Yu Long Zhang
  • Smart phone case
    Patent number: D793077
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: August 1, 2017
    Inventor: Yu Long Zhang
  • Leather wallet phone case
    Patent number: D793082
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: August 1, 2017
    Inventor: Yu Long Zhang
  • Phone case
    Patent number: D793379
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: August 1, 2017
    Inventor: Yu Long Zhang
  • Leather wallet phone case
    Patent number: D793725
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: August 8, 2017
    Inventor: Yu Long Zhang
  • Leather wallet phone case
    Patent number: D793726
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: August 8, 2017
    Inventor: Yu Long Zhang
  • Phone case
    Patent number: D794007
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: August 8, 2017
    Inventor: Yu Long Zhang
  • Smart phone case
    Patent number: D796189
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: September 5, 2017
    Inventor: Yu Long Zhang
  • Smart phone case with a credit card slot and money holder
    Patent number: D805763
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: December 26, 2017
    Inventor: Yu Long Zhang
  • Cell phone pouch
    Patent number: D819960
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: June 12, 2018
    Inventor: Yu Long Zhang
  • Bumper phone case
    Patent number: D839859
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: February 5, 2019
    Inventor: Yu Long Zhang
  • Smart phone case
    Patent number: D858502
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: September 3, 2019
    Inventor: Yu Long Zhang
  • Folding case
    Patent number: D886448
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: June 9, 2020
    Inventor: Yu Long Zhang
  • Smart phone case
    Patent number: D894593
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: September 1, 2020
    Inventor: Yu Long Zhang