Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D956838 | Regenerator wall block | Alan E. Bowser, Jr., Lou Carolla | 2022-07-05 |
| D916153 | Regenerator wall block | Alan E. Bowser, Jr., Lou Carolla | 2021-04-13 |
| 10364174 | Glass furnace regenerators formed of one-piece load-bearing wall blocks | Alan E. Bowser, Jr., Lou Carolla | 2019-07-30 |
| D829248 | Regenerator wall block | Alan E. Bowser, Jr., Lou Carolla | 2018-09-25 |