Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857359 | Process for overcoating granular materials | Manfred Groher, Werner Heit, Walter Schmittner | 1989-08-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857359 | Process for overcoating granular materials | Manfred Groher, Werner Heit, Walter Schmittner | 1989-08-15 |