Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31466 | Process for the adjustment of the glass temperature in a float glass lehr and float glass lehr in order to bring this process into operation | — | 1983-12-20 |
| 4303437 | Process for the adjustment of the glass temperature in a float glass lehr and float glass lehr in order to bring this process into operation | — | 1981-12-01 |