Patents by Inventor Jacques Courtemanche

Jacques Courtemanche 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).

  • Method and composition for stimulating plant root growth
    Publication number: 20030089035
    Abstract: Disclosed herein is a method and composition for stimulating the growth of plant roots. This composition includes manure produced by soil-consuming worms after having exclusively consumed an aerated soil mixture and is 100% natural.
    Type: Application
    Filed: November 13, 2001
    Publication date: May 15, 2003
    Inventor: Jacques Courtemanche
  • Artificial insemination device for aviculture
    Patent number: 4368732
    Abstract: This device is of the type comprising a hollow cylindrical body for receiving at one end a semen reservoir-tube with which are associated means for maintaining the reservoir-tube on the body. Also provided in the body is a slidably mounted plunger-rod which projects from the end of the body opposed to the reservoir-tube. This plunger-rod is adapted to expel semen contained in the reservoir-tube, the plunger-rod cooperating with means for advancing the plunger-rod in a step-by-step manner and actuated by a periodic actuating means.The step-by-step advancing means comprise an advancing element which is provided with an aperture and is mounted with a small clearance on the plunger-rod.
    Type: Grant
    Filed: April 1, 1981
    Date of Patent: January 18, 1983
    Assignees: Bertrand Cassou, Maurice Cassou, Robert Cassou
    Inventors: Bertrand Cassou, Lucien Bonnet, Jean P. Brillard, Jacques Courtemanche, Michel de Reviers