Patents by Inventor David Nava

David Nava 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).

  • Horizontal paddle handle assembly
    Patent number: D834393
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: November 27, 2018
    Assignee: YALE SECURITY INC.
    Inventors: Liza Alcala Escobar, Lee Griswold, David Nava
  • Vertical door handle
    Patent number: D841428
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: February 26, 2019
    Assignee: ASSA ABLOY RESIDENTIAL GROUP, INC.
    Inventors: Liza Alcala Escobar, Lee Griswold, David Nava