Patents Assigned to Rotpunkt Anso Zimmerman
  • Insulating jug
    Patent number: D286846
    Type: Grant
    Filed: August 1, 1983
    Date of Patent: November 25, 1986
    Assignee: Rotpunkt Anso Zimmerman
    Inventor: Anso Zimmerman
  • Insulating vessel
    Patent number: D286847
    Type: Grant
    Filed: September 7, 1983
    Date of Patent: November 25, 1986
    Assignee: Rotpunkt Anso Zimmerman
    Inventor: Anso Zimmermann