Patents by Inventor Ray L. Hammond

Ray L. Hammond 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).

  • Glass repair of hermetic packages
    Patent number: 4708889
    Abstract: A method for repairing fine leaks in the envelope of hermetically sealed packages is accomplished by using a liquid silicate and solvent mixture which is liquid well below the melting point of glass and which leaves a silicate patch after the solvent is removed.
    Type: Grant
    Filed: June 23, 1986
    Date of Patent: November 24, 1987
    Assignee: Motorola, Inc.
    Inventors: Ray L. Hammond, Thomas B. Chatham