Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5562749 | Method of producing flat glass | Herbert A. Gessler | 1996-10-08 |
| 5427598 | Natural gas tin float bath roof | Herbert A. Gessler | 1995-06-27 |
| 5302177 | Tin float bath for manufacturing sheet glass utilizing recuperative gas burners | Herbert A. Gessler | 1994-04-12 |