Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7974010 | Zero-order diffractive pigments | Harald Walter | 2011-07-05 |
| 7864424 | Zero order pigments (ZOP) | Harald Walter | 2011-01-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7974010 | Zero-order diffractive pigments | Harald Walter | 2011-07-05 |
| 7864424 | Zero order pigments (ZOP) | Harald Walter | 2011-01-04 |