Patents by Inventor John LaPiana

John LaPiana 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).

  • Device for removing putty from a window
    Patent number: 4802280
    Abstract: A device for removing putty from a window frame in the form of an L-shaped blade and a support to which the blade is adjustably attached, the support being provided with a handle and guide by means of which the blade can be moved along the window frame adjacent the groove within which the putty is located to remove the putty from the groove.
    Type: Grant
    Filed: February 11, 1988
    Date of Patent: February 7, 1989
    Inventor: John LaPiana