Patents by Inventor Charlton J. Trader

Charlton J. Trader 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).

  • LIFT ASSIST DEVICE
    Publication number: 20120019015
    Abstract: The disclosure describes a novel device for providing assistance for the manual lifting of an immobile individual. The disclosure provides for a portable lift device that reduces the back strain of a caregiver and provides balance while preventing discomfort and/or injury to an immobile individual during lifting.
    Type: Application
    Filed: July 18, 2011
    Publication date: January 26, 2012
    Inventors: Frederick E. Trader, Charlton J. Trader