Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4283629 | Method and apparatus for testing materials such as disease in living trees | Hans-Werner Ridder | 1981-08-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4283629 | Method and apparatus for testing materials such as disease in living trees | Hans-Werner Ridder | 1981-08-11 |