Patents by Inventor Franklin D. Tunis

Franklin D. Tunis 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).

  • Concrete jointer tool
    Patent number: 10927514
    Abstract: A concrete jointer tool has a handle pivotally mounted to a float. The float includes a planar portion having a blade removably attached to a bottom thereof. The handle is capable of receiving an elongated pole for operation of the tool from distance. The tool is capable of producing control joints in poured concrete.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: February 23, 2021
    Inventor: Franklin D. Tunis