Patents by Inventor Mario M. Irvello

Mario M. Irvello 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).

  • Dry wall/panel applicator's tool
    Patent number: 5033197
    Abstract: For applicators of panel board and/or dry wall, a combination tool which replaces three conventional applicator's tools, namely a T-square, a circle marker and a linear marker.
    Type: Grant
    Filed: December 22, 1989
    Date of Patent: July 23, 1991
    Inventor: Mario M. Irvello
  • Tool for aluminum siding applicators
    Patent number: 4819475
    Abstract: Equipment for aluminum siding applicators which has support and datum surfaces to receive, support, and align an aluminum trim strip to be punched with datum dimples and a spring biased punch which can be moved relative to the aluminum trim strip to any position where a dimple is to be made.
    Type: Grant
    Filed: August 4, 1987
    Date of Patent: April 11, 1989
    Inventor: Mario M. Irvello