Patents by Inventor Michael Roby

Michael Roby 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).

  • Mop bucket
    Patent number: D374321
    Type: Grant
    Filed: September 29, 1995
    Date of Patent: October 1, 1996
    Assignee: Rubbermaid Commercial Products Inc.
    Inventors: Jon Mandell, Vicky Michael, Michael Roby, Glen E. Tomblin
  • Mop bucket sidewall
    Patent number: D395530
    Type: Grant
    Filed: January 27, 1997
    Date of Patent: June 23, 1998
    Assignee: Rubbermaid Commercial Products Inc.
    Inventors: Jon Mandell, Vicky Michael, Michael Roby, Glen E. Tomblin
  • Mop bucket
    Patent number: D395531
    Type: Grant
    Filed: January 27, 1997
    Date of Patent: June 23, 1998
    Assignee: Rubbermaid Commerical Products Inc.
    Inventors: Jon Mandell, Vicky Michael, Michael Roby, Glen E. Tomblin