Patents by Inventor William B. Campbell

William B. Campbell 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).

  • Christmas ornament
    Patent number: D246831
    Type: Grant
    Filed: March 1, 1976
    Date of Patent: January 3, 1978
    Assignee: Ball Corporation
    Inventor: William B. Campbell
  • Christmas ornament
    Patent number: D246832
    Type: Grant
    Filed: March 1, 1976
    Date of Patent: January 3, 1978
    Assignee: Ball Corporation
    Inventor: William B. Campbell
  • Christmas ornament
    Patent number: D246833
    Type: Grant
    Filed: April 7, 1976
    Date of Patent: January 3, 1978
    Assignee: Ball Corporation
    Inventor: William B. Campbell
  • Christmas ornament
    Patent number: D246834
    Type: Grant
    Filed: March 1, 1976
    Date of Patent: January 3, 1978
    Assignee: Ball Corporation
    Inventor: William B. Campbell
  • Christmas ornament
    Patent number: D246835
    Type: Grant
    Filed: March 1, 1976
    Date of Patent: January 3, 1978
    Assignee: Ball Corporation
    Inventor: William B. Campbell
  • Christmas ornament
    Patent number: D246836
    Type: Grant
    Filed: March 1, 1976
    Date of Patent: January 3, 1978
    Assignee: Ball Corporation
    Inventor: William B. Campbell
  • Christmas ornament
    Patent number: D246837
    Type: Grant
    Filed: April 7, 1976
    Date of Patent: January 3, 1978
    Assignee: Ball Corporation
    Inventor: William B. Campbell
  • Plaque
    Patent number: D246839
    Type: Grant
    Filed: April 7, 1976
    Date of Patent: January 3, 1978
    Assignee: Ball Corporation
    Inventor: William B. Campbell
  • Plaque
    Patent number: D246840
    Type: Grant
    Filed: April 7, 1976
    Date of Patent: January 3, 1978
    Assignee: Ball Corporation
    Inventor: William B. Campbell
  • Plaque
    Patent number: D246841
    Type: Grant
    Filed: April 7, 1976
    Date of Patent: January 3, 1978
    Assignee: Ball Corporation
    Inventor: William B. Campbell
  • Plaque
    Patent number: D246842
    Type: Grant
    Filed: April 7, 1976
    Date of Patent: January 3, 1978
    Assignee: Ball Corporation
    Inventor: William B. Campbell
  • Christmas ornament
    Patent number: D246962
    Type: Grant
    Filed: April 7, 1976
    Date of Patent: January 17, 1978
    Assignee: Ball Corporation
    Inventor: William B. Campbell
  • Christmas ornament
    Patent number: D246963
    Type: Grant
    Filed: March 1, 1976
    Date of Patent: January 17, 1978
    Assignee: Ball Corporation
    Inventor: William B. Campbell
  • Plaque
    Patent number: D246964
    Type: Grant
    Filed: April 7, 1976
    Date of Patent: January 17, 1978
    Assignee: Ball Corporation
    Inventor: William B. Campbell
  • Plaque
    Patent number: D247229
    Type: Grant
    Filed: April 7, 1976
    Date of Patent: February 14, 1978
    Assignee: Ball Corporation
    Inventor: William B. Campbell
  • Plaque
    Patent number: D247230
    Type: Grant
    Filed: April 7, 1976
    Date of Patent: February 14, 1978
    Assignee: Ball Corporation
    Inventor: William B. Campbell
  • Christmas ornament
    Patent number: D248742
    Type: Grant
    Filed: April 7, 1976
    Date of Patent: August 1, 1978
    Assignee: Ball Corporation
    Inventor: William B. Campbell