Patents by Inventor Daniel R. Tang

Daniel R. Tang 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).

  • Sump pump system with an electronic controller module secured in a sump pump power cord
    Patent number: 11035367
    Abstract: A sump pump system with a sump pump, a sump pump electrical cord connected to the sump pump, and a housing that is secured in line with, and an integral component of, the sump pump electrical cord. An electronic controller is located within the housing and comprises sensors, processors, a switch, and audible and visual alarms and indicators, wherein the switch and visual alarms and indicators are located on a face of the housing.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: June 15, 2021
    Assignee: Flint & Walling, Inc.
    Inventors: Eric J. Hansen, Josh Tang, Daniel R. Tang, Joseph Duff, Jeff Sloss