Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5271754 | Process for producing fluorescent or phosphorescent pigments coated with glass | Heiko K. Cammenga | 1993-12-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5271754 | Process for producing fluorescent or phosphorescent pigments coated with glass | Heiko K. Cammenga | 1993-12-21 |