Patents by Inventor Ernest J. Leddy

Ernest J. Leddy 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).

  • Technique for preventing salt migration
    Patent number: 4336288
    Abstract: A technique for preventing salt migration in a salt solution at elevated temperature involves selectively coating the container with an RTV (Room Temperature Vulcanizing) dispersion, allowing the dispersion to cure. The coating's slippery surface prevents the salt from creeping up the sides of the container.
    Type: Grant
    Filed: September 18, 1980
    Date of Patent: June 22, 1982
    Assignee: Bell Telephone Laboratories, Incorporated
    Inventor: Ernest J. Leddy