Patents by Inventor Michael D. Corsi

Michael D. Corsi 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: 5390890
    Abstract: A beach blanket retaining device which includes a base spike member which is pointed to allow it to be driven into the ground and which has an upper platform end on which a clamp member for engaging blankets is superimposed. The clamp member is the upper terminal and preferably has a rounded top surface so as to allow it to be used without creating a substantial obstacle to foot traffic.
    Type: Grant
    Filed: September 15, 1993
    Date of Patent: February 21, 1995
    Inventors: Lois G. Ferguson, Michael D. Corsi, Paul M. Doman