Patents by Inventor Davis Lewis

Davis Lewis 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).

  • Electricity Vending Devices And Associated Methods
    Publication number: 20100228687
    Abstract: Electricity vending devices and methods and software for vending electrical power are disclosed. Payment information may be received by the electricity vending devices by way of a magnetic or electric card reader, a fingerprint scanner, a retinal scanner, a keypad, a touchscreen, or an RFID detector.
    Type: Application
    Filed: February 22, 2010
    Publication date: September 9, 2010
    Inventor: Donald Davis Lewis, JR.
  • Television
    Patent number: D469414
    Type: Grant
    Filed: February 20, 2002
    Date of Patent: January 28, 2003
    Inventor: Davis Lewis