Patents by Inventor Gordon R. Barnett

Gordon R. Barnett 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: 4193392
    Abstract: A method and means for inserting fluid into a uterus of an animal is described. One or more inlet cannula lead into a uteral area and communicates with the exterior of the animal. Means for sealing off the uteral area is provided and one or more outlet cannula lead from the uteral area and communicate with the exterior of the animal. By this means, ova can be removed without the need for separate surgical operation. As described, the means for sealing off the uteral area consists of inflatable diaphragms.
    Type: Grant
    Filed: September 23, 1977
    Date of Patent: March 18, 1980
    Inventor: Gordon R. Barnett