Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693234 | Method for producing at least one recess in a surface of a substrate apparatus for carrying out the said method and use of the product thus obtained | — | 1997-12-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693234 | Method for producing at least one recess in a surface of a substrate apparatus for carrying out the said method and use of the product thus obtained | — | 1997-12-02 |