Patents by Inventor Shari Weiser

Shari Weiser 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: D503440
    Type: Grant
    Filed: July 1, 2003
    Date of Patent: March 29, 2005
    Assignee: Exhart Environmewntal Systems, Inc.
    Inventors: Margaret Weiser, Shari Weiser
  • Patent number: D503594
    Type: Grant
    Filed: March 15, 2004
    Date of Patent: April 5, 2005
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Margaret Weiser, Shari Weiser
  • Patent number: D518411
    Type: Grant
    Filed: May 10, 2004
    Date of Patent: April 4, 2006
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Margaret Weiser, Shari Weiser
  • Patent number: D525838
    Type: Grant
    Filed: October 28, 2004
    Date of Patent: August 1, 2006
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Margaret Weiser, Shari Weiser
  • Patent number: D527675
    Type: Grant
    Filed: May 13, 2004
    Date of Patent: September 5, 2006
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Margaret Weiser, Shari Weiser
  • Patent number: D483820
    Type: Grant
    Filed: December 11, 2002
    Date of Patent: December 16, 2003
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Margaret Weiser, Shari Weiser
  • Patent number: D484198
    Type: Grant
    Filed: December 11, 2002
    Date of Patent: December 23, 2003
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Margaret Weiser, Shari Weiser
  • Patent number: D485388
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: January 13, 2004
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Margaret Weiser, Shari Weiser
  • Patent number: D485389
    Type: Grant
    Filed: May 16, 2003
    Date of Patent: January 13, 2004
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Margaret Weiser, Shari Weiser
  • Patent number: D486421
    Type: Grant
    Filed: January 8, 2003
    Date of Patent: February 10, 2004
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Margaret Weiser, Shari Weiser
  • Patent number: D491099
    Type: Grant
    Filed: August 7, 2003
    Date of Patent: June 8, 2004
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Margaret Weiser, Shari Weiser
  • Patent number: D492167
    Type: Grant
    Filed: August 7, 2003
    Date of Patent: June 29, 2004
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Margaret Weiser, Shari Weiser
  • Patent number: D492168
    Type: Grant
    Filed: August 8, 2003
    Date of Patent: June 29, 2004
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Margaret Weiser, Shari Weiser
  • Patent number: D492554
    Type: Grant
    Filed: May 16, 2003
    Date of Patent: July 6, 2004
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Margaret Weiser, Shari Weiser
  • Patent number: D496752
    Type: Grant
    Filed: November 4, 2003
    Date of Patent: September 28, 2004
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Margaret Weiser, Shari Weiser
  • Patent number: D496877
    Type: Grant
    Filed: August 7, 2003
    Date of Patent: October 5, 2004
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Margaret Weiser, Shari Weiser
  • Patent number: D498173
    Type: Grant
    Filed: July 17, 2003
    Date of Patent: November 9, 2004
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Margaret Weiser, Shari Weiser
  • Patent number: D499617
    Type: Grant
    Filed: March 15, 2004
    Date of Patent: December 14, 2004
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Margaret Weiser, Shari Weiser