Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5104451 | Use of fluidized bed ash in a finishing mortar | Rudolf Ostrowski | 1992-04-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5104451 | Use of fluidized bed ash in a finishing mortar | Rudolf Ostrowski | 1992-04-14 |