Patents by Inventor David L. Carrol

David L. Carrol 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).

  • Publication number: 20220269969
    Abstract: A qubit device includes a crystal immobilized on a substrate and in contact with electrodes. The crystal exhibits a charge pair symmetry and with an electron current moving clockwise, counter clockwise, or both. The current in can be placed in a state of superposition wherein the current is unknown until it is measured, and the direction of the current is measured to produce a binary output corresponding to a logical zero or a logical one. A state of the qubit device is monitored by measuring a voltage, a current, or a magnetic field and assigning a superposition or base state depending on a threshold value.
    Type: Application
    Filed: October 21, 2020
    Publication date: August 25, 2022
    Inventors: David L. Carrol, Alton J. Reich, Roberto Di Salvo
  • Patent number: 5312179
    Abstract: A vacuum formed plastic bathtub and shower surround including a cabinet comprising a back wall, a top wall, a bottom wall, and two side walls having a sliding door guide channel in the interior surfaces of at least said top and bottom walls.
    Type: Grant
    Filed: September 1, 1993
    Date of Patent: May 17, 1994
    Assignee: Trayco, Inc.
    Inventors: Michael J. Schlaud, David L. Carrol