Patents by Inventor Dustin Le

Dustin Le 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).

  • Mine seal
    Patent number: 9469798
    Abstract: A mine seal constructed from blocks adhered with a polyurea adhesive, the adhesive being formed by reacting a first prepolymer comprising an aromatic isocyanate with a second prepolymer comprising an aliphatic isocyanate, thereby forming an A-side mixture, and then reacting this mixture with a B-side mixture comprising an amine functional resin that includes a secondary amine.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: October 18, 2016
    Assignee: LINE-X LLC
    Inventors: Dustin Le, Terry Pe