Patents Assigned to Corum, Ries, Bannwart et Co S.A.
  • Ballpoint pen
    Patent number: D331260
    Type: Grant
    Filed: August 20, 1990
    Date of Patent: November 24, 1992
    Assignee: Corum, Ries, Bannwart et Co S.A.
    Inventor: Jean-Rene Bannwart
  • Fountain pen
    Patent number: D331261
    Type: Grant
    Filed: August 20, 1990
    Date of Patent: November 24, 1992
    Assignee: Corum, Ries, Bannwart et Co. S.A.
    Inventor: Jean-Rene Bannwart
  • Watch
    Patent number: D352466
    Type: Grant
    Filed: September 30, 1992
    Date of Patent: November 15, 1994
    Assignee: Corum, Ries, Bannwart et Co. S.A.
    Inventor: Roberto Ventrella