Patents by Inventor Jean-Marc Bourdon

Jean-Marc Bourdon 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).

  • Refractory pads for walking beam furnaces
    Patent number: 4368038
    Abstract: The invention relates to walking beam furnaces. It concerns a skid pad or lug for walking beam furnaces, which comprises a body made of an oxide-based refractory substance and a shell made of refractory metal alloy surrounding the periphery of the body, means being provided to prevent detachment towards the top of the body in relation to its shell.
    Type: Grant
    Filed: April 24, 1981
    Date of Patent: January 11, 1983
    Assignee: Societe Europeenne des Produits Refractaires
    Inventors: Jean-Marc Bourdon, Jean-Claude Hugues, Marc Esnoult