Patents by Inventor Joseph I. Witek

Joseph I. Witek 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).

  • Tubing connector
    Patent number: 4354768
    Abstract: A tubing connector for connecting lengths of round or square tubing includes a base block with an integrally molded connecting arm. Additional connecting arms are connected to the base block by screws which extend through a hollow bore in the connecting arm and an aperture in an end face of the connecting arm. The screws are threadably received in the base block.
    Type: Grant
    Filed: May 1, 1981
    Date of Patent: October 19, 1982
    Assignee: Medalist Industries, Inc.
    Inventor: Joseph I. Witek