Patents by Inventor Paul Michael Warren

Paul Michael Warren 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).

  • Stove or heater
    Patent number: D490884
    Type: Grant
    Filed: January 23, 2002
    Date of Patent: June 1, 2004
    Assignee: Bitech Engineering
    Inventor: Paul Michael Warren
  • Stove or heater
    Patent number: D490885
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: June 1, 2004
    Assignee: Bitech Engineering
    Inventor: Paul Michael Warren
  • Stove or heater
    Patent number: D491652
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: June 15, 2004
    Assignee: Bitech Engineering
    Inventor: Paul Michael Warren
  • Stove or heater
    Patent number: D491653
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: June 15, 2004
    Assignee: Bitech Engineering
    Inventor: Paul Michael Warren