Patents by Inventor Ronald Lee Stephens

Ronald Lee Stephens 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).

  • Window frame member
    Patent number: D608906
    Type: Grant
    Filed: April 27, 2009
    Date of Patent: January 26, 2010
    Assignee: Krestmark Industries, L.P.
    Inventor: Ronald Lee Stephens
  • Single hung window sill member
    Patent number: D608907
    Type: Grant
    Filed: April 27, 2009
    Date of Patent: January 26, 2010
    Assignee: Krestmark Industries, L.P.
    Inventor: Ronald Lee Stephens
  • Single hung window jamb member
    Patent number: D608908
    Type: Grant
    Filed: April 27, 2009
    Date of Patent: January 26, 2010
    Assignee: Krestmark Industries, L.P.
    Inventor: Ronald Lee Stephens
  • Window frame member
    Patent number: D608909
    Type: Grant
    Filed: April 27, 2009
    Date of Patent: January 26, 2010
    Assignee: Krestmark Industries, L.P.
    Inventor: Ronald Lee Stephens
  • Single hung window jamb member
    Patent number: D608910
    Type: Grant
    Filed: April 27, 2009
    Date of Patent: January 26, 2010
    Assignee: Krestmark Industries, L.P.
    Inventor: Ronald Lee Stephens
  • Single hung window frame member
    Patent number: D608911
    Type: Grant
    Filed: April 27, 2009
    Date of Patent: January 26, 2010
    Assignee: Krestmark Industries, L.P.
    Inventor: Ronald Lee Stephens
  • Single hung window sill member
    Patent number: D615666
    Type: Grant
    Filed: April 27, 2009
    Date of Patent: May 11, 2010
    Assignee: Krestmark Industries, L.P.
    Inventor: Ronald Lee Stephens
  • Single hung meeting rail
    Patent number: D626663
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: November 2, 2010
    Assignee: Krestmark Industries, L.P.
    Inventor: Ronald Lee Stephens
  • Single hung lock rail
    Patent number: D627489
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: November 16, 2010
    Assignee: Krestmark Industries, L.P.
    Inventor: Ronald Lee Stephens
  • Single hung window frame member
    Patent number: D630344
    Type: Grant
    Filed: April 2, 2010
    Date of Patent: January 4, 2011
    Assignee: Krestmark Industries, L.P.
    Inventor: Ronald Lee Stephens