Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4551161 | Organic wetting of glass batch | John F. Krumwiede | 1985-11-05 |
| 4496315 | Port wall air jet for controlling combustion air | — | 1985-01-29 |
| 4338117 | Atmosphere sensing device for a furnace | Terrence L. Sanders | 1982-07-06 |
| 4298374 | Apparatus for improving glass melting by perforating batch layer | Walter Scott | 1981-11-03 |