Patents by Inventor RoseMarie Long-Langworthy

RoseMarie Long-Langworthy 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: D375816
    Type: Grant
    Filed: October 12, 1995
    Date of Patent: November 19, 1996
    Inventor: RoseMarie Long-Langworthy