Patents by Inventor Byron Woodrum

Byron Woodrum 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).

  • Toothbrush head and handle unit
    Patent number: D329143
    Type: Grant
    Filed: April 24, 1990
    Date of Patent: September 8, 1992
    Assignee: Warner-Lambert Company
    Inventors: Anthony Booth, Anthony Piano, Byron Woodrum, Michael J. Allsop, Robert L. Berger, Richard M. Hyman, Sr.
  • Toothbrush head and handle unit
    Patent number: D329642
    Type: Grant
    Filed: April 24, 1990
    Date of Patent: September 22, 1992
    Assignee: Warner-Lambert Company
    Inventors: Anthony Booth, Anthony Piano, Byron Woodrum, Michael J. Allsop, Robert L. Berger, Richard M. Hyman, Sr.
  • Toothbrush head and handle unit
    Patent number: D329751
    Type: Grant
    Filed: April 24, 1990
    Date of Patent: September 29, 1992
    Assignee: Warner-Lambert Company
    Inventors: Anthony Booth, Anthony Piano, Byron Woodrum, Michael J. Allsop, Robert L. Berger, Richard M. Hyman, Sr.
  • Toothbrush head and handle unit
    Patent number: D343519
    Type: Grant
    Filed: September 3, 1992
    Date of Patent: January 25, 1994
    Inventors: Anthony Booth, Anthony Piano, Byron Woodrum, Michael J. Allsop, Robert L. Berger, Richard M. Hyman, Sr.