Patents Assigned to Rotpunkt Dr. Anso Zimmerman
  • Insulated jug
    Patent number: D284927
    Type: Grant
    Filed: February 7, 1983
    Date of Patent: August 5, 1986
    Assignee: Rotpunkt Dr. Anso Zimmerman
    Inventor: Anso Zimmermann
  • Vacuum jug
    Patent number: D285400
    Type: Grant
    Filed: May 9, 1983
    Date of Patent: September 2, 1986
    Assignee: Rotpunkt Dr. Anso Zimmerman
    Inventor: Anso Zimmermann
  • Pitcher
    Patent number: D308795
    Type: Grant
    Filed: January 4, 1988
    Date of Patent: June 26, 1990
    Assignee: Rotpunkt Dr. Anso Zimmerman
    Inventor: Anso Zimmermann