Patents Represented by Attorney, Agent or Law Firm Philip A. Mallinckrodt
  • Doll house
    Patent number: D243110
    Type: Grant
    Filed: January 7, 1976
    Date of Patent: January 18, 1977
    Inventor: Roy V. Friesen
  • Jewelry caddy
    Patent number: D244810
    Type: Grant
    Filed: January 12, 1976
    Date of Patent: June 28, 1977
    Inventor: Chad W. Patterson
  • Utility belt
    Patent number: D251758
    Type: Grant
    Filed: March 28, 1977
    Date of Patent: May 8, 1979
    Inventor: Dwain Penrod
  • Trash bag holder
    Patent number: D252011
    Type: Grant
    Filed: May 18, 1977
    Date of Patent: June 5, 1979
    Assignee: J. Grant Baldwin, Jr.
    Inventors: Vernon D. Permann, J. Grant Baldwin, Jr.