Patents Represented by Attorney Alvin H. Fritscher

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  • Textured vacuum insulation panel
    Patent number: 5445857
    Abstract: Vacuum insulation panels are provided with textured surfaces that localize thermal expansion thereof. Large thermal strains that could produce cracking and warping of the panels is thereby avoided.
    Type: Grant
    Filed: December 28, 1992
    Date of Patent: August 29, 1995
    Assignee: Praxair Technology, Inc.
    Inventor: Jeffert J. Nowobilski