Patents by Inventor Ralph Pernesiglio

Ralph Pernesiglio 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: D330390
    Type: Grant
    Filed: June 14, 1990
    Date of Patent: October 20, 1992
    Assignee: Richland Park Associates, Inc.
    Inventor: Ralph Pernesiglio