Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4920080 | Method of making glass with preliminary reaction of batch materials | — | 1990-04-24 |
| 4789390 | Batch melting vessel lid cooling construction | Gerald E. Kunkle, George A. Pecoraro | 1988-12-06 |
| 4666489 | Method and apparatus for feeding a rotating melter | — | 1987-05-19 |
| 4634461 | Method of melting raw materials for glass or the like with staged combustion and preheating | Gerald E. Kunkle, Clement C. Moxie | 1987-01-06 |
| 4632687 | Method of melting raw materials for glass or the like using solid fuels or fuel-batch mixtures | Gerald E. Kunkle, Larry J. Shelestak | 1986-12-30 |
| 4610711 | Method and apparatus for inductively heating molten glass or the like | Joseph M. Matesa, Kwang-jae Won | 1986-09-09 |
| 4604121 | Method of pretreating glass batch | Joseph M. Matesa, Gerald E. Kunkle | 1986-08-05 |
| 4599100 | Melting glass with port and melter burners for NO.sub.x control | — | 1986-07-08 |
| 4539030 | Method of calcining and liquefying glass batch | Joseph M. Matesa | 1985-09-03 |
| 4519814 | Two stage batch liquefaction process and apparatus | — | 1985-05-28 |
| 4406683 | Method of and apparatus for removing gas inclusions from a molten glass pool | — | 1983-09-27 |