Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4266675 | Optical wood-bark segregator | Robert D. Barwise, Douglas B. Brumm | 1981-05-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4266675 | Optical wood-bark segregator | Robert D. Barwise, Douglas B. Brumm | 1981-05-12 |