Patents by Inventor Charles T. Mitchell

Charles T. Mitchell 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: 4351127
    Abstract: A sampling device for measuring the quantity and distribution of young fish life very close to the ocean floor, having a pair of large wheels and a set of small rollers to enable the sampler to traverse rough ocean bottom terrain.
    Type: Grant
    Filed: October 16, 1980
    Date of Patent: September 28, 1982
    Inventor: Charles T. Mitchell