Patents by Inventor Ernest R. Welch

Ernest R. Welch 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).

  • Disc brake pad
    Patent number: 4991697
    Abstract: A disc brake pad in which the friction material is attached to the backing plate mechanically bonded with adhesives and through mechanical attachment to an expanded metal mesh utilizing uncompacted friction material and a compacted friction material preform.
    Type: Grant
    Filed: January 16, 1990
    Date of Patent: February 12, 1991
    Assignee: Abex Corporation
    Inventors: Alan R. Hummel, Ernest R. Welch