Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816056 | Heating and agitating method for multi-stage melting and refining of glass | John E. Sensi | 1989-03-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816056 | Heating and agitating method for multi-stage melting and refining of glass | John E. Sensi | 1989-03-28 |