Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4345106 | Method of and apparatus for detecting the level of molten glass in a glass melting furnace | Paul S. Sanik | 1982-08-17 |
| 4312657 | Method of and apparatus for sensing the level of molten glass in a glass melting furnace | Paul S. Sanik | 1982-01-26 |