Patents by Inventor John L. Bales

John L. Bales 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 for making perforated composite laminates
    Patent number: 5268055
    Abstract: A novel method and apparatus are provided for consolidating and perforating multilayer laminates by a combination of vibratory motion and impacting pressure applied by a special compacting tool preparatory to final cure.
    Type: Grant
    Filed: October 31, 1991
    Date of Patent: December 7, 1993
    Inventors: John L. Bales, Daniel A. Buchacher, Clint A. Luttgeharm, Douglas A. McCarville