Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5303502 | Method and article for the preventive protection of materials against soil-dwelling pests | Wolfgang Metzner, Hans-Werner Wegen | 1994-04-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5303502 | Method and article for the preventive protection of materials against soil-dwelling pests | Wolfgang Metzner, Hans-Werner Wegen | 1994-04-19 |