Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373047 | Blasting medium, process for its production, and use thereof | Helmut Thullen | 1994-12-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373047 | Blasting medium, process for its production, and use thereof | Helmut Thullen | 1994-12-13 |