Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8012252 | Durable hard coating containing silicon nitride | Martin Engler, Krishna Uibel | 2011-09-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8012252 | Durable hard coating containing silicon nitride | Martin Engler, Krishna Uibel | 2011-09-06 |