Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12252430 | System for preheating glass melting furnace batch materials | Carl L. Fayerweather, Robert Roth | 2025-03-18 |
| 11795091 | System for preheating glass melting furnace batch materials | Carl L. Fayerweather, Robert Roth | 2023-10-24 |
| 11358896 | System for preheating glass melting furnace batch materials | Carl L. Fayerweather, Robert Roth | 2022-06-14 |
| 10730779 | Glass manufacturing apparatus and related processes | Daniel R. Swiler | 2020-08-04 |
| 10669183 | System for preheating glass melting furnace batch materials | Carl L. Fayerweather, Robert Roth | 2020-06-02 |
| 8549883 | System and method for controlling temperature in a forehearth | Philip D. Perry, C. Oscar Sung | 2013-10-08 |
| 8191387 | System and method for controlling temperature in a forehearth | Philip D. Perry, C. Oscar Sung | 2012-06-05 |