Patents by Inventor David B. Joyner

David B. Joyner 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).

  • Broom block
    Patent number: D343298
    Type: Grant
    Filed: May 8, 1992
    Date of Patent: January 18, 1994
    Assignee: Empire Brushes, Inc.
    Inventors: David B. Joyner, Steven West
  • Brush handle
    Patent number: D345653
    Type: Grant
    Filed: June 18, 1992
    Date of Patent: April 5, 1994
    Assignee: Empire Brushes, Inc.
    Inventors: David B. Joyner, Stephen D. West
  • Combined brush and scraper
    Patent number: D349193
    Type: Grant
    Filed: January 12, 1993
    Date of Patent: August 2, 1994
    Assignee: Empire Brushes, Inc.
    Inventors: James F. Sloan, David B. Joyner
  • Broom cap
    Patent number: D350233
    Type: Grant
    Filed: June 14, 1993
    Date of Patent: September 6, 1994
    Assignee: Empire Brushes, Inc.
    Inventor: David B. Joyner
  • Sponge brush
    Patent number: D351285
    Type: Grant
    Filed: September 7, 1993
    Date of Patent: October 11, 1994
    Assignee: Empire Brushes, Inc.
    Inventors: David B. Joyner, Paul A. Ricciarelli
  • Sponge brush
    Patent number: D353940
    Type: Grant
    Filed: September 7, 1993
    Date of Patent: January 3, 1995
    Assignee: Empire Brushes, Inc.
    Inventors: David B. Joyner, Paul A. Ricciarelli
  • Dust pan
    Patent number: D367745
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: March 5, 1996
    Assignee: Rubbermaid Cleaning Products Inc.
    Inventors: Alan B. Feldman, David B. Joyner
  • Brush handle
    Patent number: D372130
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: July 30, 1996
    Assignee: Rubbermaid Cleaning Products, Inc.
    Inventors: Alan B. Feldman, David B. Joyner