Patents by Inventor Pierre E. C. Roset

Pierre E. C. Roset 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: D257087
    Type: Grant
    Filed: July 28, 1978
    Date of Patent: September 30, 1980
    Assignee: Roset S.A. Geneve
    Inventor: Pierre E. C. Roset
  • Patent number: D257920
    Type: Grant
    Filed: October 18, 1978
    Date of Patent: January 20, 1981
    Assignee: Roset S.A. Geneve
    Inventor: Pierre E. C. Roset
  • Patent number: D262676
    Type: Grant
    Filed: March 9, 1979
    Date of Patent: January 19, 1982
    Assignee: Cinna, Societe Anonyme
    Inventor: Pierre E. C. Roset
  • Patent number: D278872
    Type: Grant
    Filed: December 20, 1982
    Date of Patent: May 21, 1985
    Assignee: Roset S.A.
    Inventor: Pierre E. C. Roset