Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7826921 | Building lumber package assembly method and system | David F. Kellam, Michael B. Warren | 2010-11-02 |
| 6519912 | Composite wood products | William B. Fulmer, III, David F. Kellam | 2003-02-18 |