Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5597627 | Stone product in sheet form, method for its manufacture and appropriate means | — | 1997-01-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5597627 | Stone product in sheet form, method for its manufacture and appropriate means | — | 1997-01-28 |