Patents by Inventor Rene Bannwart

Rene Bannwart 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).

  • Watch case
    Patent number: D265464
    Type: Grant
    Filed: June 11, 1980
    Date of Patent: July 20, 1982
    Assignee: Corum, Ries, Bannwart & Co.
    Inventor: Rene Bannwart
  • Wristwatch
    Patent number: D266908
    Type: Grant
    Filed: April 21, 1980
    Date of Patent: November 16, 1982
    Assignee: Corum, Ries, Bannwart & Co.
    Inventors: Jean-Claude Schwab, Rene Bannwart
  • Wristwatch
    Patent number: D266909
    Type: Grant
    Filed: April 21, 1980
    Date of Patent: November 16, 1982
    Assignee: Corum, Ries, Bannwart & Co.
    Inventors: Jean-Claude Schwab, Rene Bannwart
  • Wristwatch
    Patent number: D266994
    Type: Grant
    Filed: April 21, 1980
    Date of Patent: November 23, 1982
    Assignee: Corum, Ries, Bannwart & Co.
    Inventors: Jean-Claude Schwab, Rene Bannwart
  • Pendant watch
    Patent number: D267931
    Type: Grant
    Filed: April 21, 1980
    Date of Patent: February 15, 1983
    Assignee: Corum, Ries, Bannwart & Co.
    Inventors: Jean-Claude Schwab, Rene Bannwart
  • 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