Patents by Inventor Manly Ernest Marshall

Manly Ernest Marshall 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).

  • Instrument for taking samples
    Patent number: 4027658
    Abstract: An instrument for taking samples from minute channels in the human body comprises a stem, a head and a handle integrally formed of plastic material. The stem is flexible and may be easily cut. The head has a rounded end and defines grooves therein for accepting samples.
    Type: Grant
    Filed: December 1, 1975
    Date of Patent: June 7, 1977
    Inventor: Manly Ernest Marshall