Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4767567 | Process for producing luminous material based on manganese activated zinc silicate | Peter Kleinschmit, Werner Volker, Gunter Halbritter | 1988-08-30 |
| 4578212 | Lead activated luminescent material and process for its production | Peter Kleinschmit, Werner Volker, Gunter Halbritter | 1986-03-25 |