Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4545717 | Machine for charging a glass melting tank furnace | Fritz Wittler | 1985-10-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4545717 | Machine for charging a glass melting tank furnace | Fritz Wittler | 1985-10-08 |