Patents Represented by Attorney Robert W. Brukardt

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  • 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