Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6276209 | System and method of assessing the structural properties of wooden members using ultrasound | Mark E. Schafer, Robert J. Ross, John Erickson | 2001-08-21 |
| 5185214 | One step process for imparting decay resistance and fire retardancy to wood products | Susan LEVAN | 1993-02-09 |