Patents by Inventor Brett Lee Coffman

Brett Lee Coffman 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).

  • Patent number: D538218
    Type: Grant
    Filed: September 5, 2006
    Date of Patent: March 13, 2007
    Assignee: Putcol, Inc.
    Inventors: James P. Elwell, Zachary Healy, Brett Lee Coffman, Adam Robert Koesters
  • Patent number: D544140
    Type: Grant
    Filed: August 2, 2006
    Date of Patent: June 5, 2007
    Assignee: Putco, Inc.
    Inventors: James P. Elwell, Zachary Healy, Brett Lee Coffman, Adam Robert Koesters
  • Patent number: D547487
    Type: Grant
    Filed: August 2, 2006
    Date of Patent: July 24, 2007
    Assignee: Putco, Inc.
    Inventors: James P. Elwell, Zachary Healy, Brett Lee Coffman
  • Patent number: D552018
    Type: Grant
    Filed: October 3, 2006
    Date of Patent: October 2, 2007
    Assignee: Putco, Inc.
    Inventors: James P. Elwell, Adam Robert Koesters, Brett Lee Coffman, Zachary Scott Healy