Patents by Inventor Dave Chandler

Dave Chandler 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).

  • Temporary electrical power distribution device, a network of temporary electrical power distribution devices, and a method of use and/or manufacturing thereof
    Patent number: 11128167
    Abstract: A temporary power distribution device for receiving and distributing electrical power from an external power supply on a temporary basis. The temporary power distribution devices can include a plurality of electrical outlets and/or electrical communication outlets and may include additional safety features for the loss of power and/or the notification of an emergency condition. The temporary power distribution device may be portable and is meant to be portable even during use.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: September 21, 2021
    Inventors: Dave Chandler, Cody Tomayko
  • Voting apparatus and method
    Patent number: 7048186
    Abstract: A voting apparatus includes a print media receiving unit including a surface suitable for receiving a printed medium containing a list of two or more choices. An electronic position determining system is associated with the print media receiving unit. The electronic position determining system is capable of determining a position of a selection of the two or more choices on the print medium when the print medium is disposed on the surface. An information storage medium in the voting apparatus is capable of storing the selection.
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: May 23, 2006
    Assignee: Leapfrog Enterprises, Inc.
    Inventors: Dave Chandler, Dave Conroy