Patents by Inventor Mark D. Castlow

Mark D. Castlow 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).

  • Publication number: 20140213127
    Abstract: Provided are stand up paddleboards (SUPs) and methods for exercising using a stand up paddleboard (SUP). The described SUPs optionally expand the fitness experience of a paddleboard to other fitness activities, including Yoga, Pilates, strength training, Boot Camp, and personal training tailored to the unique needs of the participant.
    Type: Application
    Filed: April 1, 2014
    Publication date: July 31, 2014
    Applicant: Fitness OnBoard
    Inventors: Cindi Bear Bonner, Mark D. Castlow