Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4278460 | Method and apparatus for mixing and homogenizing molten glass | Gary W. Ganzala, Ralph Tiede | 1981-07-14 |
| 4277274 | Process for controlling molten glass variables | — | 1981-07-07 |
| 4245132 | Electric melt furnace-electrodes inclined toward each other to vary the firing path during steady state operation and to create hot spots after heat loss or during start-up | — | 1981-01-13 |
| 4240847 | Production of platinum group metal layer on a refractory | — | 1980-12-23 |
| 4192667 | Platinum group metal layer on a refractory | — | 1980-03-11 |