Patents by Inventor Bernard Marand

Bernard Marand 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).

Process for the production of a composite metal part and products thus obtained

Patent number: 4484959

Abstract: The present invention relates to the production of metal parts whose core and surface must have different characteristics.

Type: Grant

Filed: July 2, 1982

Date of Patent: November 27, 1984

Assignee: Creusot-Loire

Inventors: Andre Boucher, Bernard Marand

Process for the production of a composite metal part and products thus obtained