Patents by Inventor Penelope E. Venola

Penelope E. Venola 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).

  • Patent number: 6305093
    Abstract: A leveling and centering tool including a linear rail having a centering scale on one edge thereof and including numerals ascending upwardly in opposite directions from a centering point. A measurement scale having incremental spaces twice the size of the spacing on the centering scales and including the opposite edge of the rail. Leveling bubbles are incorporated on the scale and it may include a hand grasp.
    Type: Grant
    Filed: September 15, 1999
    Date of Patent: October 23, 2001
    Inventor: Penelope E. Venola