Patents by Inventor William P. McMahon

William P. McMahon 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).

  • Wrist band containing an antislip composition
    Patent number: 4068318
    Abstract: A wrist band has a fabric cover which is capable of assuming an annular configuration and contains a cavity. A granular antislip composition is within the cavity and will escape through the interstices of the cover when one's hand, a racket handle, or some other object is rubbed against the cover.
    Type: Grant
    Filed: September 8, 1976
    Date of Patent: January 17, 1978
    Inventor: William P. McMahon