Patents by Inventor Vincent A. Masciello, deceased

Vincent A. Masciello, deceased 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).

  • Printed circuit board hole cleaner
    Patent number: 4203257
    Abstract: Multilaminate printed circuit boards have at least three conductor layers separated by two insulator layers. After drilling through the boards, cleaning of the drilled hole is accomplished by forcing a slurry of granular abrasive grit in a liquid carrier through the hole. Manifolds direct the slurry through the holes thereby cleaning them.
    Type: Grant
    Filed: November 13, 1978
    Date of Patent: May 20, 1980
    Assignee: Hughes Aircraft Company
    Inventors: John W. Jamison, William R. Welty, Vincent A. Masciello, deceased