Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5062227 | Device for breaking objects consisting of concrete or similar material | Gertrudis Maria Gerardus De Gier | 1991-11-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5062227 | Device for breaking objects consisting of concrete or similar material | Gertrudis Maria Gerardus De Gier | 1991-11-05 |