Patents by Inventor Roger Alan Carlson

Roger Alan Carlson 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-tumbler holder
    Patent number: D455925
    Type: Grant
    Filed: June 8, 2000
    Date of Patent: April 23, 2002
    Assignee: Melard Manufacturing Corp.
    Inventors: Roger Alan Carlson, Leszek Solowiej
  • Toothbrush-tumbler holder
    Patent number: D463932
    Type: Grant
    Filed: February 20, 2002
    Date of Patent: October 8, 2002
    Assignee: Bath Unlimited, Inc.
    Inventors: Roger Alan Carlson, Leszek Solowiej
  • Toothbrush-tumbler holder
    Patent number: D463933
    Type: Grant
    Filed: February 20, 2002
    Date of Patent: October 8, 2002
    Assignee: Bath Unlimited, Inc.
    Inventors: Roger Alan Carlson, Leszek Solowiej