Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4426217 | Electric melting of solidified glass in melting units | Melvin R. Friemoth, deceased | 1984-01-17 |
| 4348767 | Wedge shaped electrode block | — | 1982-09-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4426217 | Electric melting of solidified glass in melting units | Melvin R. Friemoth, deceased | 1984-01-17 |
| 4348767 | Wedge shaped electrode block | — | 1982-09-07 |