Patents by Inventor Christian B. Cadman

Christian B. Cadman 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).

  • Patent number: D289233
    Type: Grant
    Filed: June 25, 1984
    Date of Patent: April 14, 1987
    Inventor: Christian B. Cadman
  • Patent number: D291848
    Type: Grant
    Filed: March 6, 1985
    Date of Patent: September 15, 1987
    Inventor: Christian B. Cadman
  • Patent number: D307686
    Type: Grant
    Filed: July 14, 1986
    Date of Patent: May 8, 1990
    Inventor: Christian B. Cadman
  • Patent number: D325325
    Type: Grant
    Filed: October 11, 1989
    Date of Patent: April 14, 1992
    Inventor: Christian B. Cadman
  • Patent number: D343076
    Type: Grant
    Filed: December 2, 1991
    Date of Patent: January 11, 1994
    Inventor: Christian B. Cadman