Patents Assigned to Lenntek Corporation
  • Resealable container cap
    Patent number: 11286098
    Abstract: A resealable cap having a valve-type plug incorporated therein, and a device for manipulating the valve-type plug into a closed, sealed, position to maintain a decreased pressure in a container.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: March 29, 2022
    Assignee: Lenntek Corporation
    Inventors: Danny Tsai, Jeffrey Tsai, Michael Tsai
  • Clip for mobile device
    Patent number: 10790868
    Abstract: A clip for use with a mobile device is described. The clip mounts between a mobile device and a protective cover, and is used to attach various accessories to mobile device when the mobile and clip are inserted into the protective cover.
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: September 29, 2020
    Assignee: LENNTEK CORPORATION
    Inventor: Danny M. Tsai
  • Inline microphone for earphone
    Patent number: D608353
    Type: Grant
    Filed: April 24, 2009
    Date of Patent: January 19, 2010
    Assignee: Lenntek Corporation
    Inventor: Danny M. Tsai
  • Holster for electronic communications device
    Patent number: D932480
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: October 5, 2021
    Assignee: Lenntek Corporation
    Inventors: Jeffrey Tsai, Danny Tsai
  • Holster for electronic communications device
    Patent number: D932481
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: October 5, 2021
    Assignee: Lenntek Corporation
    Inventors: Jeffrey Tsai, Danny Tsai
  • Clip for mobile device
    Patent number: D960142
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: August 9, 2022
    Assignee: Lenntek Corporation
    Inventor: Danny M. Tsai