Patents by Inventor Randall W. Calmeise

Randall W. Calmeise 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).

  • Hamper
    Patent number: D362933
    Type: Grant
    Filed: December 14, 1994
    Date of Patent: October 3, 1995
    Assignee: Rubbermaid Incorporated
    Inventor: Randall W. Calmeise
  • Hardware container
    Patent number: D364271
    Type: Grant
    Filed: June 30, 1994
    Date of Patent: November 21, 1995
    Assignee: Rubbermaid Incorporated
    Inventor: Randall W. Calmeise
  • Step stool
    Patent number: D367967
    Type: Grant
    Filed: April 19, 1995
    Date of Patent: March 19, 1996
    Assignee: Rubbermaid Incorporated
    Inventors: Randall W. Calmeise, David L. O'Neal