Patents by Inventor Timothy R. Porter

Timothy R. Porter 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: D443765
    Type: Grant
    Filed: September 5, 2000
    Date of Patent: June 19, 2001
    Inventor: Timothy R. Porter
  • Patent number: D569624
    Type: Grant
    Filed: July 22, 2004
    Date of Patent: May 27, 2008
    Assignee: Sportz Brush, L.L.C.
    Inventors: Timothy R. Porter, Michael A. Joyce, Phillip Lieberman
  • Patent number: D569625
    Type: Grant
    Filed: October 18, 2004
    Date of Patent: May 27, 2008
    Assignee: Sportz Brush, L.L.C.
    Inventors: Timothy R. Porter, Michael A. Joyce, Phillip Lieberman
  • Patent number: D491370
    Type: Grant
    Filed: October 8, 2003
    Date of Patent: June 15, 2004
    Assignee: Sportz Brush, L.L.C.
    Inventors: Timothy R. Porter, Michael A. Joyce, Phillip Lieberman
  • Patent number: D497481
    Type: Grant
    Filed: December 8, 2003
    Date of Patent: October 26, 2004
    Assignee: Sportz Brush, L.L.C.
    Inventors: Timothy R. Porter, Michael A. Joyce, Phillip Lieberman
  • Patent number: D497482
    Type: Grant
    Filed: February 24, 2004
    Date of Patent: October 26, 2004
    Assignee: Sportz Brush, L.L.C.
    Inventors: Timothy R. Porter, Michael A. Joyce, Phillip Lieberman
  • Patent number: D360762
    Type: Grant
    Filed: July 29, 1991
    Date of Patent: August 1, 1995
    Inventor: Timothy R. Porter
  • Patent number: D373474
    Type: Grant
    Filed: February 21, 1995
    Date of Patent: September 10, 1996
    Inventor: Timothy R. Porter
  • Patent number: D389312
    Type: Grant
    Filed: July 11, 1996
    Date of Patent: January 20, 1998
    Inventor: Timothy R. Porter
  • Patent number: D401413
    Type: Grant
    Filed: July 2, 1997
    Date of Patent: November 24, 1998
    Inventor: Timothy R. Porter
  • Patent number: D414040
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: September 21, 1999
    Inventor: Timothy R. Porter
  • Patent number: D419305
    Type: Grant
    Filed: June 12, 1998
    Date of Patent: January 25, 2000
    Inventors: Timothy R. Porter, Russell F. Porter, Kelly Smith