Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10404896 | Method for preserving the black composition of objects | Bernd Stritzel, Peter Weinholz | 2019-09-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10404896 | Method for preserving the black composition of objects | Bernd Stritzel, Peter Weinholz | 2019-09-03 |