Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7908810 | Corrugated steel deck system including acoustic features | Stephen W. Payne, Jr., Kurt Goodfriend, David McDonald, John Ellicson, Francis Harold Laux +2 more | 2011-03-22 |