Patents by Inventor William A. Allard

William A. Allard 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).

  • Portable centrifuge and method of use
    Patent number: 11964092
    Abstract: A centrifuge having a housing containing a rotational mechanism and a centrifugal container having a longitudinal axis. The rotational mechanism has a circuit including an electrical motor, a switch, and an internal electrical power source. The centrifugal container is operably connected to the rotational mechanism through the housing, and is rotatable about the longitudinal axis. The centrifuge is portable and is for single use.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: April 23, 2024
    Assignee: ABC Med Tech Corp.
    Inventors: Randall Allard, William Bradley Lydens, Polly Allard
  • Modular transmitter and antenna array system
    Patent number: 5099254
    Abstract: A module for constructing a modular transmitter is disclosed. The module contains antenna elements along the front edge of a base. RF circuitry is fabricated on both the top and the bottom sides of the base. The base contains heat pipes to carry heat away from RF circuitry. The base is made to be plugged into a mounting block which provides electrical signals to the module and acts as a sink for the heat removed by the heat pipes.
    Type: Grant
    Filed: March 22, 1990
    Date of Patent: March 24, 1992
    Assignee: Raytheon Company
    Inventors: Toshikazu Tsukii, William A. Allard
  • Microwave dual level transition
    Patent number: 4980659
    Abstract: A stripline transition between two layers of a multilayer microwave stripline assembly. Two stripline layers are sandwiched between metal plates. The metal plates have formed therein complementary curved transition regions and force a stripline to undergo a gradual transition from a first layer to a second layer of the assembly.
    Type: Grant
    Filed: August 24, 1989
    Date of Patent: December 25, 1990
    Assignee: Raytheon Company
    Inventor: William A. Allard