Patents by Inventor Edwin Richard Wells May

Edwin Richard Wells May 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).

  • Patent number: 3966885
    Abstract: This invention is concerned with methods and materials for producing unitary silicon nitride structures by means of joining together at least two silicon based bodies with an intervening mixture of silicon powder and a heat removable liquid binder therefor between the joining faces, mantaining said faces in juxtaposition and slowly heating the assembly in a nitriding atmosphere to remove the liquid binder and to convert the material of said bodies and the intervening silicon powder into a unitary structure.
    Type: Grant
    Filed: March 3, 1975
    Date of Patent: June 29, 1976
    Assignee: National Research Development Corporation
    Inventor: Edwin Richard Wells May