Patents Represented by Attorney, Agent or Law Firm King & Jovanovic, PLLC
  • Electrochromic medium having a self-healing cross-linked polymer gel and associated electrochromic device
    Patent number: 6635194
    Abstract: An electrochromic medium for use in an electrochromic device comprising: at least one solvent; a cathodic electroactive material; an anodic electroactive material; wherein at least one of the cathodic and anodic electroactive materials is electrochromic; and a self-healing cross-linked polymer gel.
    Type: Grant
    Filed: August 28, 2001
    Date of Patent: October 21, 2003
    Assignee: Gentex Corporation
    Inventors: Leroy J. Kloeppner, Thomas F. Guarr, Kevin L. Ash, Kathy E. Roberts
  • Spatula
    Patent number: D491424
    Type: Grant
    Filed: August 6, 2003
    Date of Patent: June 15, 2004
    Inventor: Gunter Rosenthal