Patents Represented by Attorney, Agent or Law Firm Elizabeth D. Lewen
  • Trailer hitch guide
    Patent number: 6698783
    Abstract: The invention is an articulated frame for attachment to a trailer hitch for purposes of facilitating alignment and coupling of the trailer hitch to a vehicle hitch.
    Type: Grant
    Filed: May 2, 2002
    Date of Patent: March 2, 2004
    Inventor: Carl A. Zechbauer
  • Method of heating a liquid or food
    Patent number: 6694966
    Abstract: A method for heating a liquid or food. The method includes the steps of (1) obtaining a tool including an interconnected combination of a clip, a handle, and a hook; (2) inserting a vessel capable of holding a liquid within the clip; (3) placing a liquid within the vessel; and (4) heating the liquid.
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: February 24, 2004
    Inventor: Dan Britton
  • Rapid attack fire hose and rescue hook
    Patent number: 6447033
    Abstract: A hose gripper for use by firefighters is disclosed. The hose gripper includes a handle attached to a hook having a cradle at one end thereof. A heavy, pressurized fire hose rests in the cradle, which is more easily moved by the fire fighter.
    Type: Grant
    Filed: January 11, 2001
    Date of Patent: September 10, 2002
    Inventor: Rick Konczak
  • Four propeller helicopter
    Patent number: D465196
    Type: Grant
    Filed: December 14, 2001
    Date of Patent: November 5, 2002
    Inventor: Michael Dammar