Patents by Inventor Charles R. Brown, Jr.

Charles R. Brown, Jr. 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).

  • Safety scissors
    Patent number: D332037
    Type: Grant
    Filed: April 15, 1991
    Date of Patent: December 29, 1992
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Charles R. Brown, Jr.
  • Safety scissors
    Patent number: D333416
    Type: Grant
    Filed: August 10, 1990
    Date of Patent: February 23, 1993
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Charles R. Brown, Jr.
  • Scissors
    Patent number: D339724
    Type: Grant
    Filed: November 6, 1991
    Date of Patent: September 28, 1993
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Charles R. Brown, Jr.