Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4919700 | Vacuum refining of glassy materials with selected water content | George A. Pecoraro, Joseph E. Cooper | 1990-04-24 |
| 4792536 | Transparent infrared absorbing glass and method of making | George A. Pecoraro | 1988-12-20 |
| 4780122 | Vacuum refining of glass or the like with enhanced foaming | Ronald L. Schwenninger, Wright M. Welton, Boyd S. Dawson, Joseph M. Matesa | 1988-10-25 |
| 4632687 | Method of melting raw materials for glass or the like using solid fuels or fuel-batch mixtures | Gerald E. Kunkle, Henry M. Demarest, Jr. | 1986-12-30 |
| 4270945 | Method of melting flat glass using nitrates to suppress sulfurous emissions | Alan G. Amrhein, Joseph J. Hammel | 1981-06-02 |