Patents by Inventor Christine E. Weigand

Christine E. Weigand 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).

  • Cap for writing instruments
    Patent number: D401280
    Type: Grant
    Filed: February 17, 1998
    Date of Patent: November 17, 1998
    Assignee: Bic Corporation
    Inventors: Jean Francois Chevalier, Craig Stevens, Christine E. Weigand, Richard Williams
  • Cap for writing instruments
    Patent number: D402312
    Type: Grant
    Filed: July 31, 1997
    Date of Patent: December 8, 1998
    Assignee: Bic Corporation
    Inventors: Jean Francois Chevalier, Craig Stevens, Christine E. Weigand, Richard Williams