Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5843853 | Lead-free glass composition and its use | Gerhard Tunker | 1998-12-01 |
| 5707909 | Lead-free glass composition and its use | Gerhard Tunker | 1998-01-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5843853 | Lead-free glass composition and its use | Gerhard Tunker | 1998-12-01 |
| 5707909 | Lead-free glass composition and its use | Gerhard Tunker | 1998-01-13 |