Patents by Inventor Albert K. Ashby

Albert K. Ashby 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).

  • Method and apparatus for coating the grooved bottoms of substrates
    Patent number: 4271209
    Abstract: Uniform and repeatable formation of a resistance element on a substrate is achieved by spinning the coated objects which are still in a wet state while rotating them about an orthogonal axis to subject the wet indicator formulation to centrifugal forces which forces the indicator formulation into contact with the substrate.
    Type: Grant
    Filed: April 16, 1980
    Date of Patent: June 2, 1981
    Assignee: Calspan Corporation
    Inventors: Vito A. DePalma, Anne E. Meyer, Albert K. Ashby