Patents by Inventor Carlo J. Hansen

Carlo J. Hansen 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).

  • Simulated bone
    Patent number: 4032665
    Abstract: A simulated bone of improved hardness and color is provided having as a structural matrix a white, unpuffed farinaceous mixture, in which the fat content of the matrix is controlled to below about 7% by weight, and the moisture content to between about 5 and 12% by weight thereby imparting a shear value to the matrix which is greater than 250 pounds.
    Type: Grant
    Filed: May 15, 1975
    Date of Patent: June 28, 1977
    Assignee: Ralston Purina Company
    Inventors: Timothy Allen Miller, Carlo J. Hansen
  • Animal food product
    Patent number: D254336
    Type: Grant
    Filed: March 9, 1977
    Date of Patent: March 4, 1980
    Assignee: Ralston Purina Company
    Inventors: Timothy A. Miller, Carlo J. Hansen
  • Animal food product
    Patent number: D254337
    Type: Grant
    Filed: March 9, 1977
    Date of Patent: March 4, 1980
    Assignee: Ralston Purina Company
    Inventors: Timothy A. Miller, Carlo J. Hansen
  • Animal food product
    Patent number: D254338
    Type: Grant
    Filed: March 9, 1977
    Date of Patent: March 4, 1980
    Assignee: Ralston Purina Company
    Inventors: Timothy A. Miller, Carlo J. Hansen
  • Animal food product
    Patent number: D254339
    Type: Grant
    Filed: May 5, 1977
    Date of Patent: March 4, 1980
    Assignee: Ralston Purina Company
    Inventors: Timothy A. Miller, Carlo J. Hansen