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| Number | Title | Issue Date |
| 7152383 | Joining of foam core panels A blind connection for joining foam core panels which comprise a central sheet of foamed resinous material having top and bottom rails and veneers bonded to opposite sides of the central sheet and the rails. The rails having abutting side edge faces with matching sl... | 12/26/2006 |
| 6453633 | Overhead panel installations Light weight, foamed panels are suspended in spaced relation above the floor of an arena to create "privacy zones" which facilitate discussion and concentration on details. In the prior art, attachment of the panels to mounting rods was predicated on ceme... | 09/24/2002 |
