Patents Represented by Attorney Greer, Burns & Brain, Ltd.

Find this attorney in the Justia Lawyer Directory

  • Method for determining structural parameters of composite building panels
    Patent number: 8204698
    Abstract: A method of determining face paper properties of wallboard including providing a core strength value of the wallboard, determining a required nail pull value based the wallboard specifications and calculating a face paper stiffness value based on the provided core strength value and the determined nail pull value. The method includes displaying the calculated face paper stiffness value on a display device.
    Type: Grant
    Filed: August 20, 2009
    Date of Patent: June 19, 2012
    Assignee: United States Gypsum Company
    Inventors: Alfred C. Li, Arthur Kennedy, Kristin McKeever, legal representative
  • Patio stone
    Patent number: D661409
    Type: Grant
    Filed: September 16, 2011
    Date of Patent: June 5, 2012
    Assignee: Keystone Retaining Wall Systems, Inc.
    Inventor: Thomas S. Riccobene