Patents Assigned to Portafab
  • Patent number: 7937903
    Abstract: A panel for use in constructing a ceiling of an enclosure, particularly a cleanroom without using a grid support. The panel includes a thin shell or skin which is placed around an internal bracing member in such as fashion that the resulting panel can be hung from an overhead support in a fashion to have a single join or seam between adjacent panels.
    Type: Grant
    Filed: March 7, 2007
    Date of Patent: May 10, 2011
    Assignee: Portafab
    Inventors: Wayne McGee, Trace Woodrum, Bob Weible