Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5092500 | Refractory discharge device with separate external reinforcement member | Udo Weber, Ernst Luhrsen, Albert Ott | 1992-03-03 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5092500 | Refractory discharge device with separate external reinforcement member | Udo Weber, Ernst Luhrsen, Albert Ott | 1992-03-03 |