Patents by Inventor Luc Liegois

Luc Liegois 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).

  • Artificial insemination device for livestock such as, in particular, sows
    Patent number: 6551236
    Abstract: An artificial insemination device for breeding animals, such as sows, including a catheter suitable for being introduced into the genital system so as to enable sperm to be discharged therefrom and a reservoir of sperm connected to the catheter. The catheter has a conduit with an end piece at a distal end thereof. The conduit is suitable for lodging in the neck of the animal's uterus. A ring is provided so as to form a tight seal between the reservoir and the catheter.
    Type: Grant
    Filed: October 8, 1999
    Date of Patent: April 22, 2003
    Assignee: Genes Diffusion Societe Anonyme
    Inventor: Luc Liegois