Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11597881 | Coke plant tunnel repair and flexible joints | John Francis Quanci, Gary Dean West, Daniel C. Charles, Andrew Michael Butor | 2023-03-07 |
| 11505747 | Coke plant tunnel repair and anchor distribution | John Francis Quanci, Gary Dean West, Daniel C. Charles | 2022-11-22 |
| 11193069 | Coke plant tunnel repair and anchor distribution | John Francis Quanci, Gary Dean West, Daniel C. Charles | 2021-12-07 |
| 11008518 | Coke plant tunnel repair and flexible joints | John Francis Quanci, Gary Dean West, Daniel C. Charles, Andrew Michael Butor | 2021-05-18 |