Patents by Inventor Jean Malvoisin

Jean Malvoisin 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: D313931
    Type: Grant
    Filed: June 11, 1987
    Date of Patent: January 22, 1991
    Assignee: Etablissements V.J.F.
    Inventor: Jean Malvoisin
  • Patent number: D314136
    Type: Grant
    Filed: June 11, 1987
    Date of Patent: January 29, 1991
    Assignee: Etablissements, V.J.F.
    Inventor: Jean Malvoisin
  • Patent number: D314137
    Type: Grant
    Filed: June 11, 1987
    Date of Patent: January 29, 1991
    Assignee: Etablissements V.J.F.
    Inventor: Jean Malvoisin
  • Patent number: D314138
    Type: Grant
    Filed: June 11, 1987
    Date of Patent: January 29, 1991
    Assignee: Etablissements V.J.F.
    Inventor: Jean Malvoisin