Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4687646 | Cold crucible for melting and crystallizing non-metallic inorganic compounds | Rolf Laurien, Manfred Liehr | 1987-08-18 |
WM
Werner D. Mateika
Overall (All Time): #3,980,423 of 4,157,543Top 100%
1
Patents All Time