Patents Represented by Attorney Margaret Polson Patent Law Offices of Rick Martin, P.C.

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  • Method and device for dosing a liquid reducing agent
    Patent number: 6986248
    Abstract: A method and a device for dosing a liquid reducing agent for denoxing the exhaust gases of a diesel engine, wherein the reducing agent is delivered to the exhaust gas system of the diesel engine via a dosing valve. The reducing agent is cooled for the elimination of gas bubbles entrained in the reducing agent present at the input side of the dosing valve.
    Type: Grant
    Filed: October 7, 2002
    Date of Patent: January 17, 2006
    Assignee: PURēM Abgassysteme
    Inventor: Werner Overhoff
  • Grill
    Patent number: D505045
    Type: Grant
    Filed: May 28, 2004
    Date of Patent: May 17, 2005
    Assignee: WIK FAR East Ltd.
    Inventor: Jurgen Assmann
  • Hair setter
    Patent number: D506851
    Type: Grant
    Filed: July 22, 2003
    Date of Patent: June 28, 2005
    Assignee: WIK Far East Ltd.
    Inventor: Ingo Schmitz
  • Alien face tool
    Patent number: D466768
    Type: Grant
    Filed: January 25, 2002
    Date of Patent: December 10, 2002
    Assignee: Bison Designs, LLC
    Inventor: Brian James Kelleghan
  • Dragon shaped carabiner
    Patent number: D496250
    Type: Grant
    Filed: July 24, 2003
    Date of Patent: September 21, 2004
    Assignee: Bison Designs, L.L.C.
    Inventors: Brian James Kelleghan, Bryan L. Starry